13.in

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[[8,[[5],[],5,8,[9,10,4,1,8]],6],[8],[[],9],[],[7,[],[]]]

[[[8,[8,6,7]],[5,0,9],4,[7,10,6,[1,4,1,1],3],[6,[3,2,8],10,[9,4],[4,3,3,8]]],[],[1,[[9],0,2],9,[6,0,0,4,[1,3,7]],[3]],[]]
[[0,[],6,[8,[0,2],[0,6],[7,4,1]],10],[8,[4,3,[9,10,0,4,7]],0],[[],0,7]]

[[2,[[],[4],4]]]
[[6,[8,[0,7,0,3],2]],[6]]

[[[0,0,[0,8,5],[4,2,4]],[7,[2],[0,4,9,5]],7,[[1,1,4,3]]],[],[],[]]
[[[4,[]],6]]

[[],[[0,10,1]],[[]],[4,[[6,7,6,1]],[3,3,[],7],[[5,6,8,6,8],[8,7],[1]],0]]
[[[5,4,[8,3,7],[2,6]],[]],[],[0],[1,6]]

[[2,[7],[9,0,1],1],[10,[5,[10,9,2,8],8,[8,0,0,10,3]],3,[[7,5,9]],9]]
[[6,8],[5],[[[3,0],[],1,6],[[3,0]],3,8,[[6,5,1,8,8],1]],[1,8,2,[[]],4]]

[[[[9,7,2,6,7],6,3],4,[[6,4,9,7,3],4],[10,0,4,[5,2,4,6,3],[6,6,4]],2],[[9,[3,9],[4,2],[5,0]]],[[0,[6,10,7,2],[7,7,3]],5],[0]]
[[[[9,10,9,0],8,[2]]],[9],[1,10,[3,[]],[8,[8,2,6,6],[3,8,4],0]]]

[[8,3]]
[[6],[3,[5,6,0,10,4],7,[[7,2,2],[]]],[],[3,[1],[2,[]],[9],3],[7]]

[9,1,9,8,2]
[9,1,9,8]

[[[10],[8,0,[]],10,[[6,3,8,8]],[9,5]],[0,9],[[10,[2,3,5,4,10],3,[],[0,8,2,4]],[[7,9,4,7],[8,6,0]]]]
[[2,[8,[5,0],2,9,[9,6,4,2,7]],2,[[]]]]

[[],[7,[9,2,[3,9,2,4],[1,3],[0,10,4,3]],6],[],[[],2,9]]
[[8,10],[1,[[10,8]],[],0,2]]

[[9,[[],[1,2,2],0,1,[5,4,5]],[0,3,[0,8,4,6,3],[2,5,6,2],[9,5,9,0]]],[2,[6,[],4,9],8,[7]],[5]]
[[[[2,4,6,4,0],[2,9,4]],5,10],[2,[6,10],6,[],[3,2,[6,6],[1,5,10],[]]],[[6],1,5,9],[[7,7,6],[6,[]]],[[7,9,10,[9,3,2],5],[[5,8,1],[4,1,6],[1,5,3,0,9]],2,8,5]]

[[[[3,0],[10,8,0]],1],[7,[4,[0,5],0,[],[1,0,7,2,8]],[[],[7,5,1,1],[0,8],[7,6],[10]]]]
[[[],8,2]]

[[7,[[1],[],6,[2]],[[4,5,4,8]],[]],[0,[[1,8,4],10,[2,3,2,3,4]]],[[10,[1,5],[9,3,1,1,6],4,[]],4,9,[[5,9,2,10,10]]],[7,4,[[1,3,9],0,[7]]],[4]]
[[0,7,4,[6],[]],[[0,[0,2],3,[4],[1,1,10,3]],[1,5,9,6,2],10],[[6],[8],[[1,10,3],[7,5,7],1,[5]],[]],[]]

[[1],[6,[2,0,10],[[8,7],7,[3,9]],[1,[0,8,10,8],9]],[5],[6,[3,1,[10,10,10,9,5],[9],0],0,[[9],[]]]]
[[5]]

[[10],[]]
[[[1,3,7,6]],[9,9,[0,[10,2],2,9,4],6],[],[[[7,10],[5],4,8,[5]],8,2]]

[[2,[],2,6],[10,9],[2,8,2]]
[[[[9],3,3],2],[[0,[]],2,3,[[3]],[5,6,3,[4,2,7]]],[10,[8,8],8,5]]

[[[[8,1,8],[5,8],6,9],7,2,6],[[2],5,[[],[8,8,0,0],4,[1,4,10,10,4]]],[1,10,[9,4,[]],[],9],[6,8,[[10,2,0,10,10],5,4,[2,6],3]],[[6,0,[6,4],3],[[0,4,6],7],2,[6,[]]]]
[[4,[[5,5,0,1],[8,9]],0,[2,[]]],[6,9,[[9,10,6,7]]],[[],8,[],0],[[],[[1]],[],5,[[6,6,0,2,2],[9],9,[7,3,4]]],[[[3,10,4,4],1],[10,[2]],[1,[6],5,8,4],[]]]

[[],[1,9,[[],6]]]
[[1,[[9,1],[6,3,1],[1,10,9,2],[4]]],[2,3,[2,8,7],3,8],[8,[3,1,[],9,0],[5]],[[0,4],7,[[10,9,1,4,2],0],[[3,1,7],4,[10,8,7],[0]],2],[10,[9,7,[10,3,2,2]],[[10,5,4],[3],[4]]]]

[[[9,8,8],[0]],[[],2,1,3],[4,[[]],[8,[4,0,6],7,2,[2,1]],[0,8,[5]],[5,9,[],5,6]],[4,[1,[6,7],1],10],[1,[1]]]
[[7,[[2,3,0,5,8],7,[],8,[]]],[[0],0,[[2],[0,0,2],[1,0]],4]]

[[[[1,8,6],[4,1,6,4],8,[7,7,8],3],[[2,1,1,8],0,10,7,[]]]]
[[[[9,10,7,1],8,0]],[[]],[4,[2,0,[4,2,10,8,0]],[],[[10,9,10,7],5,5,1,0]]]

[[4,7,7],[],[[0,[10,7,3,8],8,[10,0]]],[[9],0]]
[[[2,[9,7],[4,2,8,5]]],[[[6,7,4],2,1,[4,1,8],[6,10]],[[4,10,6],[6,2]],[],6,[4]],[[3,1],[[5,10],3],[0]]]

[[[[7,0],1,[0,10,4,0],[8]],0],[],[2],[10,[[0],[10,1,0,4,1],5,10,4],9,7]]
[[[[]],[[],[7],[],[5,5,5],[8,7,1]],3],[[[9],[],3,4,[7,5,2]],[0,[7,8,0,4,8],[2],[8,4]],[]],[7,[1,9,[5,9,0,4],[]],[[7,8,10,5],[10,6,10,9],0,9,6],[6,4,[]]]]

[[9],[[[9,9,7],0,[1,10,4]],8,[[1,9,4],[4,10,2,4],[5,6,9,9,8]]],[[],[7,[1]],[4,10,1,[],[1]],[[4,10,8,4],[9,4,8,1,0]]],[10,10],[[[0,4,3],[5,8,4,5]],[],[1]]]
[[[1,[],4,[10,1,7,4,0]],7,[[6,8,9,10,9],[4,10,2],[1,5,3,3,10],6],[[5,2,5,9],[8,8,9]]],[[0]],[10,[5,[9,3],2],[],[0,7,[9,10,3,5,9],1,1]]]

[[7,[],0,[[4],[9,1,10,9,0],[],8],[3,[1,8],7]],[1],[]]
[[1,[3,6],[5,3,0,5,4],5],[[[8,3,1],2,[10],[],7],[1,[4],[6,10,0,8,6]],[[1,10,7,4],8],10],[5,[5,3,6],6,1]]

[[4,1,6,7,8],[],[4]]
[[[],[1,3,8,7,5],1]]

[[],[],[[3,[7,2,5,0],5],[4,[3,10,9,4,1],5,6,[7,7,10,0]],7],[9,8]]
[[[],10,2,[[9,9,8],0,[8,2,3,9,1],[5,3,4],1],[2,7,[1,8,0,6],[8,8]]],[[[7],[4,5,7,8],5,7,5],7],[[6],5],[[[3,0,6,4],10],8,[],[9,[]]]]

[[[],3,[2,[],[8],4,[9,5,9,9,4]],[[],[0]],[1,5,[4]]]]
[[[2,4,1,[3,5,6,2],9],4,[1,1,[],[3,2,7]],4],[[],8,4],[3]]

[[[[0,6,8],[8,7,7,10,4],[1]],[[2,7,3],3]],[],[]]
[[4,7,4,6,[0]],[[[6,9,2,5,8],6,[7],10],4,1],[[[4,5,5,2,9],6,8,9],[[1,6,4,3]],7,[]],[[[4,4],[3,6],[5,9,7],4,6],2,5,6]]

[[[0,[9,4]],8,[8,10,8,[8,10,8]],[8,[3,9,6],10]],[[10,[7],8],2],[],[]]
[[1,3,[10]],[4,1],[0],[[0,10,8,6],2,[[7,3]]]]

[[[0,[0],3,[3]]],[],[7,4]]
[[6,[],9,[[2,10,8,6,2],[6]],[[2,10,0,0,6],7,5,[8,1,10],9]],[[[],[3,1,1,1],[9]],7,1,7,[]],[],[1]]

[[1,1,[]],[8,2,9,5],[[6,8,[10,6,9],[9,1,4,8],[3,7,0]],[]]]
[[[10,[9,5,9],9],[4,8,0,4,[5,4]],9,[4],0],[[6,[0,2]],10,5],[],[[[1,5]],4,[3,[1,4,4],[7,10,5,6],6,0]],[]]

[[8,6,[],7],[[],[],3,[[2,4,6]],[[3,9],5,[8],[6]]]]
[[6,[[10,9,9],6,[1,1,8,1]],[[4,6,10,3,1],[4,2,10,1,9],0,1],[[]]],[6,[[1,7,0,8,5],[5,2],[4,8,7,10],[4,4],[4,6,4,10,9]]],[[8],[[6,4,10,8],[3,9,9],[5,4,5],[3,4,10,5,6]],6,[0,[2,5,0,2,0]]]]

[[8,[4,6,[1],[9,6,3]],[7],10,7],[10,3],[[4,1,[8,4,8,7,2]],1,10]]
[[[[9,7,8],4,[2,6,6],3,7]],[8,0,10,[[1,5,3,6],4,[],[7]]],[[]],[[[7,10]],0,2,8,[[],[7,4,8],6,4]]]

[[4,[[5,3,9,4,0]],4,[[],[3,9,3,1,1]],10],[[3,[7,3,9]]],[[5]],[[[1,8,4,0],[5,4,5],[10],6,[7,10,9]],10,[3],[5]]]
[[],[8,4,10],[2,3,[10],7],[[[9,1,2],5,6],[],6,6],[[[7,9,10,0,7]]]]

[[0,6,5,[3]],[9,[],[]],[],[[1,9,[2],8]],[[[3],[7,4,4],[]],[6],[[7,5,2,1],[9,5,8,0],[4,5,10,8,5],9],2]]
[[10,[[2,7],0,[4,10]]],[0],[[],9],[6,[[10,1,5],[0,3,8,0],10,[3,10]],0,5]]

[[4,7,6,[[10,4,1,8,3],6,[4,4,7],8]],[4]]
[[6,[[5,8,8,10],[7,2],1]],[[[1,10,9],[2,1,8,6],[6,10]],[4,2]],[0,[[1],10,[1,7,4,6],3,2],3,[0,4,[]],[[9],[3,3,5,9],5]],[[5,8,4,[0]]]]

[1,10,7,0]
[1,10,7,0,7]

[[[],6,[[8,7,7],[]],[],[[1,0],4,10]],[6,[[6,0,1],[2,5,3,9],[1,3,7]]],[4,7,[4],[[3,7]],7],[[10,9],[9]],[[[7],8,[],[6]],[[4,10,4],[]],1,[0,4,[5,4,1,4,6]],6]]
[[[],[3,7]],[3],[],[[],[[4,2,10],[2,2,2,9],[8,5,0,7]],0],[[[8],[4,10,7,4]]]]

[[[],[4,3,[8,9,4,2],10],[3,6,5,[]],[]]]
[[6,5],[[8],1],[10,[2,1],0,3],[[[0,3,1,8]],[],0,4,[3,3,6,[5,3,8]]],[[7,[5,10,2,7,5],10],[[0,2,7,4],2,[8,10,10,0,6]],[[5],[],[0],[]],[[9,0,6,9],9,1,[9]]]]

[[[4],[3,5,9,[]]],[6,10],[9,[[6],[],[2],[2,1]],0,[]]]
[[[1,0,9,10,[9,5,1,2]],[],0,[[6,1,8,9,5]],[[],2,7]],[[10],7,[9,[1,5,8],[8,7],4,3],[2,[5,3,9,8,2],4]],[2,7,[[6,10,6,2,3],6]],[[[9,4,4,8],4,0,[3,7,2,8]],[[],8,[]]]]

[[4],[[[1,3,2,8,10],[],[0],5,[2,6]],[0,[5,0,10]],[],9,1],[],[[[0],9],[[3,0,8],1],5,[3,[1],[4,3,6]]],[8,1,[0,[4,7,3,0],[3,1,1],5,10],10,6]]
[[[5,9,[7]],9,6,[10]]]

[[5,[[2,9]],[[6,0,3,10]],3,4],[3,4,8],[9]]
[[3,[],3,8,3],[1,6,[[10,2],[2,4,10]],7,[]],[4],[[],[],4,3,8],[[],3,0,6]]

[[4],[],[[[1,5,0,10,1],10,5,3,[9,3,7]],[6,4],8],[]]
[[],[0,1,[4,0,3,1],3,5],[10,[[4,9,2,8]]]]

[[[8,[3,4]],7,[]],[[8,3,4],[7,[5,0,3,3,0],[10,5,6,10],1],[5,1,[8],10,9]]]
[[1],[9,4,[4,[2,1,8,2,6],7,[]],[0,7,4],[]]]

[[[[1,7],[10,7,2],8],4,[[5,10],3,[6,7,8]],[[0],2,6,8],3],[9,[[4,10,2]]]]
[[[10],7,[[],[],0,1],7,[]],[]]

[[[2,0,[0,8,10,3]],0,2,[9,0,[0,2,7],[10,2,2],7],[5]],[],[[8,1,10],2],[]]
[[10,7,2,2,[]],[[[2,2,6,2,5]]],[],[9,8,7]]

[[5,5,[[10,1],[]]]]
[[9,2,3,[8,3,[0]],0],[[[10],[10,8],10],6],[[[1],[7,8,1]],4]]

[[6,[],6,6],[[]],[1,[[9],9,6]]]
[[[[]]],[3,6,7],[7],[3]]

[[8,10],[[0,8,4,9,5],[6,4,9,[5,8]],8,[10,[9,9,6,5],[1,7,1,0,10],2,5]],[1,8,[1],8,7],[]]
[[[0,2,3,[8,2,8,1]],[8,8,1,[4,10]],2],[3,8,3,2],[6,2,[],2]]

[[[[1,2,4],0,7],[4,[8,9,3],[8,3,3,0,3],[6,2]]],[8],[]]
[[],[[[9,2,7,9],[1,4,1],7],[[6,8],5,[6,7]],[6,3,[0,1,3,8,0],[]],[[]],1],[5,5,9,6],[1]]

[[5,8,[10,5],[6],[]],[[10,6,[0,5],10]],[6,[],[],9,10]]
[[7],[[[6,5,1,5],[5,10,0,5],6,[]],9],[],[5,2,[2,4,[5],1]],[5]]

[[[4,[0],2,[2],[8,2,9,10,10]],[0]]]
[[4,3,[[5,9,9,9],9,[0,10,5,6],0]],[[2,5,7,[2,10,5,9,9]],3,[10,[4]],9,1],[[[10,9,1,8,3],6,[2,6],[5,6,10,3],7],5,[2,[2,9,0,4],6,0,[5,8,8,1,0]],[[7],[4,3],[10,8,5,0,4],[8,4,4,7],5],1],[[[],[3]],[[9,5,2,1,1],[5,9]]],[3,4,7]]

[[10,9,10,3,[]]]
[[[[],[8,7,7,5,8],6,[7,7,8],[3,2,5]]],[4,6,[[4,1,0,6],4,[10,8,6,2,1],4]],[],[[[6],[],6],10,10,2],[6,[[1,5,10,5,9],6],[[4],5,[10,10,9]],10,9]]

[[9,0],[],[[5,[],[4,5]],8]]
[[7,[[1],6,5,4]],[[6,0]]]

[[[[9,1],[6,5,2,8,8],2,2,7],[[5,3],[8,1,4,9,1]],4],[[2]],[6,4,0,7,3]]
[[[4],[],[0]],[5,[[7,0,5,0,4]],4,8]]

[[1,[[7],[],5,5,3]]]
[[],[5],[[8,[5,4,8],[]],3,[3,[10,1,2,2],[7],9],5,0]]

[[3,[1,8],6],[9]]
[[1,[[3,9,7],4,[4],4,[]]],[[8],[[0],4]],[6],[1,10],[[0]]]

[[1,0,[[7,4,4,8],[],[8,2,3]]],[4,9,0,[[3,3],3]],[3,[]],[1,10,0,9,[3,8,[9]]]]
[[[10,[5,4,2,1],4,[9,3,8,4]]],[[4],1],[]]

[[4,10,4,1],[[1,10]],[[6,[1,7],[8,0],6],1],[5,[[],[3,4,2]],[]],[9]]
[[[[3,6],[4,4,0,6],6,[4,4,8],[6,8,4,9]],[10],[6,[6,1,6,7]],5]]

[[[[0,8,1,4],[],7,4,[3]],[5,7,3,[6,6]]],[[[],[4,3,4,0],7,4],[3,[2,4,2],[]],[[4],7],6,[]],[0,[1,5],10,[[6,10,7,3]],[6,[]]]]
[[[[8]],8,2,[[0,7,7,4,1],[7,9],[],[],4]],[[6],[]],[[],9,6]]

[[[],[0,[4],10,[4,9,10],3],2,4,[]],[7,1,[10,10,5,10,2],7,[0,9,[6,4]]],[[[],5],9,3,7,9]]
[[[[6,1],2,[6,4,10,3]],[10,[],8,4,[0]]]]

[[[[6,2,7,2],[4],[5,2,0]],[[0,2]],[[3,7,10,8,5],[],[2],4,8],4]]
[[[],[8,[0],7,[5,6,3,7,3]],6],[[],[[6,10],2,[3,1,7,6]],[6,[]],[[]],4],[[0,[1,8,10,2,5]],3,10,[9,9,[],8],10],[6,7,[[4,9,10,8],1,[]],1,[[8,9],[],1]]]

[[5,[5,[9,6,1,9],[7]],6,[],[]],[10]]
[[[[9,1],[8],[2,6],[10,4,1],[2]]],[10,0,9,[0,[9,2,5,3],7,4,1]],[7,[[1,1,4,1,2],[10,5,6,9,6],[6,9],6,3],[]]]

[[2,[[4,7,2,8,9],5,4,2,[2]],[[7],[5,6],3,[]]],[9,6,6,[2,2,8,[],[0,3,6,4]],[6,2,8]],[[[2,1],2,[8],[0,5,7,9,10],10],0,[],1,[6,3,10,3,[]]],[[1,9,9],[[10,3,7]],3,[4,[6,3,1],[],[9],6]]]
[[3,2],[],[[],0,[[2,3,9,4],9,[6,6,1]],[[10,5,1,4],4,2,[5]]],[[[1,0,4],[5,4,4,1,2],[1,6],[4,5],[]],[[0,6,3]],[5]],[]]

[[6],[],[0,[7],[],8,0]]
[[],[[8,[8,0,0,4],9,7,2],[[2],[9],[1,8,5,0],[5,5,7,3]]],[9],[[],[9,10,[5,5,4,7],[5,1,2,0,5]],[[1,0],10,[5,10,1],9],0]]

[[8,[[3,0,2,2,7],7,7,[0,3,0]]],[[[0,3,4],[9,7,0,4,1],9],[[3,10,10,4]],8,8]]
[[3],[4,6,6,10,[]],[[[7,1,5,10],[5],[10,3],5],6]]

[[10,8,[[3,6,9],10,0],7,2],[[],[]],[6,[[]],[]]]
[[[[9,10],7,4,0,[6]]],[5]]

[[1,[]]]
[[[2,8],7,[[10,4],10,[]]],[[[],[2,1],[10,6,2,7],[9]],[[],3,[],[6,4,3,6,3]],[0,[4,8,3,0,5]],8,3],[2,[[5,10,5,0],[6,4,8,4],3,[3,10,5,3],[6,5,3,8,7]],[[10,8,9]]]]

[[[[],9],2,2,8],[3,[[],[10,1,1,4,2],[0,7,3]],8],[[],[4]],[[[]],9,4,[5,[3,5,4,4],[],8]],[]]
[[6,[8,3,[7],[9,6]]]]

[[[[],7],9,[],1,[[],10,2,9]],[[[8,1,6,6],0],2,5,5,[[8,6,5,3],1,6,4,0]],[[8],10,[],2],[[10,2,7,5,[10,3]],[[10,10],7]],[7]]
[[10],[5,[1,[0,10,4,4,6],2,[3],7],9],[8,4,6,2]]

[[],[[3,6],[],0,[0,[1],[4,10],4],[[7]]],[8,[[2,8]],[[5,3,6,7]]]]
[[[8,[1,1,6,7,1]],[],4],[[6,[],[6,7],[5],[5]]],[[[],0],5],[6,10,6,[]]]

[[[],[5,[9],[10,4],[1],7]],[1,[2,[10,1,9,0,6],5]],[[[2]],[],[[8,1,9,8,8],8,[],6,8]],[[[6,3,6,4,2],1,[4,6,6,10,9],8,[9,7,7,10]],10],[2]]
[[4],[[],7,9,[[0,8,1,2],[9,8],0,[5],8]],[[8,[9,6],3,[5,6]]],[6,[5,[9,10,4,7],4],[],2,6],[[],8,[[7,7]],[6,0,[8]]]]

[[9],[1,[],2,[[],5,[7,9,2,1],[7],[]],3],[0,[],[[5,1,2,0],0,[10,9,10,6,10],[8,1],5]],[7,[[3,8,9,10],[0,2]],[2,0],9,[[1,3,9,3,9],[6,6,3],[]]],[4]]
[[[6,3,7],9,[[1,3,5,8,10],1,[6,10,10,9],3,[1,7]]]]

[[],[[],5]]
[[8],[7,2,10]]

[[6,[4,[3],[],[1,7,4,2,5],[3,10,10]],8,[],[9,8,[]]],[[0,0,3],[5,[5,2,5],4,[5,1,2,8,6],9],4],[[]]]
[[1,10],[4],[[0],3,[[8],5,[2,6,10,3]]]]

[[],[8,5,9],[[[5],[3]],7,4,4],[8]]
[[],[]]

[[8,[],0]]
[[4,4,6],[9,5,[[3,8,4,5],5],9,[[5,3],[0,4,0,3],3,[4,10],7]]]

[[[[6,2,3,9,9],[4,1],10,[],3],[4,1,[8,5,5,8],[6,7,2],[4]]],[[[10,4,2,10,9],[2],[2,4,6],3],[[0,8,10],[4],[0,7,0,9,0]],[3]],[4,7,3,8]]
[[[6,5,0],9,5,7,2],[[[],[],7,3,0]],[[7],[],4],[1,6,6,[],9]]