diff --git a/pipelines/inference/base.py b/pipelines/inference/base.py
index cc23bdd..9d6a204 100644
--- a/pipelines/inference/base.py
+++ b/pipelines/inference/base.py
@@ -13,6 +13,8 @@ class VidHalInferencePipeline:
     1. Formatting of prompt to be provided to the model.
     2. Generation of response from the given prompt and video.
     """
+    system_prompt_instruction = ""
+    main_prompt_instruction = ""
     def __init__(
         self, 
         model,
@@ -65,27 +67,9 @@ def generate_response(
             response (str) : Response generated by the model.
         """
         raise NotImplementedError
-    
-    def run(self, save_path=None):
-        raise NotImplementedError
-
-class VidHalMCQAInferencePipeline(VidHalInferencePipeline):
-    system_prompt_instruction = "You are provided with a video and a set of several captions. " \
-        "Your task is to watch the video provided carefully, and select the caption that best describes the video. " \
-        "Provide your answer only as a single letter representing the option whose caption that best describes the video, without any explanation."
-    main_prompt_instruction = "Watch the video provided, and choose the option whose caption describes the video most accurately."
-    def __init__(self, model, dataset, generation_config={}, *args, **kwargs):
-        super().__init__(model, dataset, generation_config, *args, **kwargs)
 
     def process_response(self, response):
-        """
-        Parses the generated response to extract only the selected option.
-        """
-        last_option = list(string.ascii_uppercase)[self.num_captions - 1]
-        match = re.search(fr"\b[a-{last_option.lower()}A-{last_option}]\b", response)
-        match = match.group(0).upper().strip(";:., ") if match else None
-
-        return match if match else response # If no match, keep original response in case model replies with caption instead of option
+        return response
     
     def run(self, save_path=None):
         responses = {}
@@ -112,7 +96,25 @@ def run(self, save_path=None):
             with open(save_path, "r") as f:
                 json.dump(responses, f, indent=4)
 
-class VidHalRelativeCOInferencePipeline(VidHalMCQAInferencePipeline):
+class VidHalMCQAInferencePipeline(VidHalInferencePipeline):
+    system_prompt_instruction = "You are provided with a video and a set of several captions. " \
+        "Your task is to watch the video provided carefully, and select the caption that best describes the video. " \
+        "Provide your answer only as a single letter representing the option whose caption that best describes the video, without any explanation."
+    main_prompt_instruction = "Watch the video provided, and choose the option whose caption describes the video most accurately."
+    def __init__(self, model, dataset, generation_config={}, *args, **kwargs):
+        super().__init__(model, dataset, generation_config, *args, **kwargs)
+
+    def process_response(self, response):
+        """
+        Parses the generated response to extract only the selected option.
+        """
+        last_option = list(string.ascii_uppercase)[self.num_captions - 1]
+        match = re.search(fr"\b[a-{last_option.lower()}A-{last_option}]\b", response)
+        match = match.group(0).upper().strip(";:., ") if match else None
+
+        return match if match else response # If no match, keep original response in case model replies with caption instead of option
+
+class VidHalRelativeOrderingInferencePipeline(VidHalMCQAInferencePipeline):
     def reorder_options(self, captions, option_to_rank):
         """
         Re-orders the option prefixes (A, B, C) if there are less then the total number of captions presented to the model
@@ -132,10 +134,10 @@ def reorder_options(self, captions, option_to_rank):
         return option_to_rank
     
     def prompt_paired_question(self, video, captions, options, option_to_rank):
-        # Reorder keys (e.g. A, C -> A, B), track mapping
+        # Reorder keys (e.g. A, C -> A, B) and track the mapping
         display_options = list(string.ascii_uppercase)[:len(options)]
-        remapped_option_to_rank = {display_options[i] : rank for i, (_, rank) in enumerate(sorted(list(option_to_rank.items(), lambda x : x[0])))}
-        remapped_to_original = {display_options[i] : option for i, (option, _) in enumerate(sorted(list(option_to_rank.items(), lambda x : x[0])))}
+        remapped_option_to_rank = {display_options[i] : option_to_rank[option] for i, option in enumerate(options)}
+        remapped_to_original = {display_options[i] : option for i, option in enumerate(options)}
 
         # Format prompt and generate response
         options_prompt = self.format_options_prompt(captions=captions, option_to_rank=remapped_option_to_rank)
@@ -153,7 +155,7 @@ def prompt_paired_question(self, video, captions, options, option_to_rank):
         return response
     
     def prompt_relative_ordering(self, video, video_id, captions):
-        order = []
+        overall_order = []
         # Transform from rank -> caption to option -> caption
         option_to_rank = self.option_display_order[video_id]
         rank_to_option = {v : k for k, v in option_to_rank.items()}
@@ -163,11 +165,130 @@ def prompt_relative_ordering(self, video, video_id, captions):
         options = sorted(list(captions.keys()))
         for option_A, option_B in zip(options, options[1:]):
             response = self.prompt_paired_question(video, captions, [option_A, option_B], option_to_rank)
+            # Assign incorrect order if response is invalid or incorrect
+            correct_order = [x[0] for x in sorted([
+                (option_A, option_to_rank[option_A]), (option_B, option_to_rank[option_B])
+            ], lambda x : int(x[-1]))]
+            correct_answer =  correct_order[0]
+            relative_order = correct_order if response == correct_answer else list(reversed(correct_order))
 
-        return order
+            if len(overall_order) < 1: 
+                overall_order = relative_order
+            elif overall_order[0] == relative_order[-1]: # Front prepend
+                overall_order = relative_order[:1] + overall_order
+            elif overall_order[-1] == relative_order[0]: # Back append
+                overall_order = overall_order + relative_order[1:]
+            # Intermediate insertion
+            else:
+                option_A, option_B = relative_order
+                # Determine start point of insertion based on position of which key is present
+                if option_A in overall_order:
+                    index = overall_order.index(option_A) 
+                    elements_to_compare = overall_order[index + 1:]
+                else:
+                    index = overall_order.index(option_B)  
+                    elements_to_compare = list(reversed(overall_order[:index]))
+                
+                target_option = option_B if option_A in overall_order else option_A
+                # Compare with candidates til unique ordering can be constructed
+                for i, candidate_option in enumerate(elements_to_compare):
+                    response = self.prompt_paired_question(video, captions, sorted([target_option, candidate_option]), option_to_rank)
+                    if not response: # Select wrong answer if invalid one provided
+                        response = sorted([
+                            (target_option, option_to_rank[target_option]), (candidate_option, option_to_rank[candidate_option])
+                        ], lambda x : -int(x[-1]))[0][0]
+
+                    if (target_option == option_A and response != target_option) or (target_option == option_B and response == target_option):
+                        new_subsequence = elements_to_compare[:i] + [target_option] + elements_to_compare[i:]
+                        if target_option == option_B:
+                            overall_order = overall_order[:index + 1] + new_subsequence
+                        else:
+                            overall_order = list(reversed(new_subsequence)) + overall_order[index:]
+                        break
+                
+                # Insert at ends of list if not inserted
+                if target_option not in overall_order:
+                    overall_order = [target_option] + overall_order if target_option == option_A else overall_order + [target_option]
+
+        return overall_order
 
     def run(self, save_path=None):
+        responses = {}
         with torch.inference_mode(), torch.no_grad():
             for i in tqdm(range(len(self.dataset))):
                 example = self.dataset[i]
                 video, video_id, captions = example["video"], example["video_id"], example["captions"]
+                predicted_order = self.prompt_relative_ordering(video, video_id, captions)
+                responses[video_id] = predicted_order
+
+        if save_path is not None:
+            with open(save_path, "r") as f:
+                json.dump(responses, f, indent=4)
+
+class VidHalNaiveOrderingInferencePipeline(VidHalInferencePipeline):
+    def process_response(self, response):
+        def condense_sequence(sequence):
+            """
+            Reduces consecutively repeating options, in cases where model explains option chosen
+            """
+            condensed_sequence = []
+            
+            for letter in sequence:
+                if not condensed_sequence or condensed_sequence[-1] != letter:
+                    condensed_sequence.append(letter)
+            
+            return condensed_sequence
+        
+        # Insert commas if letter sequence doesn't have
+        response = re.sub(r'(?<=[A-Z])(?=[A-Z])', ', ', response)
+
+        matches = re.findall(r"\b[A-Z]\b", response)
+    
+        # Convert matches to uppercase and remove duplicates while preserving order
+        matches = [match.upper().strip(";:., ") for match in matches]
+        matches = condense_sequence(matches) # Remove repeated consecutive letters due to explanations or descriptions
+        # Handle more options than expected (e.g A, B, C, D, E, F, ...)
+        valid_options = list(string.ascii_uppercase)[:self.num_captions]
+        matches = [x for x in matches if x in valid_options]
+        if len(matches) == self.num_captions:
+            return matches
+        else:
+            initial_match = matches
+        
+        # Handle response with more constraints
+        matches = re.findall(r"\b[A-Z][:\.,]", response)
+        matches = condense_sequence([match.upper().strip(";:., ") for match in matches])
+        matches = [x for x in matches if x in valid_options]
+        if matches and len(matches) <= self.num_captions:
+            return matches
+
+        # Capture more than 3 letters - Response contains descriptory/explanatory elements
+        if len(matches) > self.num_captions:
+            # Break down by paragraph-level parsing
+            sentences = response.split("\n")
+            matches = [re.findall(r"(?<![a-zA-Z'])[A-Z]\b", x) for x in sentences]
+            matches = [x for x in matches if len(x) > 1 and len(x) <= self.num_captions]
+
+            # Break down into sentence-level parsing
+            sentences = response.split(".")
+            matches.extend([
+                re.findall(r"(?<![a-zA-Z'])[A-Z]\b", x) for x in sentences if (
+                    len(re.findall(r"(?<![a-zA-Z'])[A-Z]\b", x)) > 1  
+                )
+            ])
+            matches = [[x for x in match if x in valid_options] for match in matches]
+
+            # Condense duplicate orderings and get ordering with most
+            matches = sorted(
+                list(set([tuple(x) for x in matches])), key=lambda x: -len(x)
+            )
+            # Handle no valid ordering at the end
+            try:
+                matches = list(matches[0])
+            except:
+                matches = []
+
+        if len(matches) <= self.num_captions and len(initial_match) > len(matches):
+            return initial_match
+        
+        return matches
diff --git a/pipelines/inference/random.py b/pipelines/inference/random.py
new file mode 100644
index 0000000..55f9fd9
--- /dev/null
+++ b/pipelines/inference/random.py
@@ -0,0 +1,35 @@
+import re
+import random
+import numpy as np
+from .base import (
+    VidHalInferencePipeline,
+    VidHalMCQAInferencePipeline,
+    VidHalNaiveOrderingInferencePipeline,
+    VidHalRelativeOrderingInferencePipeline
+)
+
+class RandomInferencePipeline(VidHalInferencePipeline):
+    def __init__(self, dataset, model=None, option_display_order = None, generation_config=..., *args, **kwargs):
+        super().__init__(model, dataset, option_display_order, generation_config, *args, **kwargs)
+
+    def format_prompt(self, main_prompt, options_prompt, system_prompt=None, *args, **kwargs):
+        return f"{main_prompt}\n\n{options_prompt}"
+    
+    def generate_response(self, model, video, main_prompt, system_prompt=None, generation_config=..., *args, **kwargs):
+        if "order" in main_prompt:
+            return ", ".join(np.random.permutation(["A", "B", "C"]).tolist()) 
+        else:
+            options = re.findall(r'\b[A-Z]\b', main_prompt)
+            return random.choice(options)
+
+class RandomMCQAInferencePipeline(RandomInferencePipeline, VidHalMCQAInferencePipeline):
+    def __init__(self, dataset, model=None, option_display_order=None, generation_config=..., *args, **kwargs):
+        super().__init__(dataset, model, option_display_order, generation_config, *args, **kwargs)
+
+class RandomNaiveOrderingInferencePipeline(RandomInferencePipeline, VidHalNaiveOrderingInferencePipeline):
+    def __init__(self, dataset, model=None, option_display_order=None, generation_config=..., *args, **kwargs):
+        super().__init__(dataset, model, option_display_order, generation_config, *args, **kwargs)
+
+class RandomRelativeOrderingInferencePipeline(RandomInferencePipeline, VidHalRelativeOrderingInferencePipeline):
+    def __init__(self, dataset, model=None, option_display_order=None, generation_config=..., *args, **kwargs):
+        super().__init__(dataset, model, option_display_order, generation_config, *args, **kwargs)