deque([0])
deque([1, 47, 182, 35, 68, 96])
deque([47, 182, 35, 68, 96, 2, 197])
deque([182, 35, 68, 96, 2, 197, 48])
deque([35, 68, 96, 2, 197, 48, 183])
deque([68, 96, 2, 197, 48, 183, 36])
deque([96, 2, 197, 48, 183, 36, 69])
deque([2, 197, 48, 183, 36, 69, 97])
deque([197, 48, 183, 36, 69, 97, 3])
deque([48, 183, 36, 69, 97, 3, 198])
deque([183, 36, 69, 97, 3, 198, 49, 116])
deque([36, 69, 97, 3, 198, 49, 116, 184])
deque([69, 97, 3, 198, 49, 116, 184, 37, 25])
deque([97, 3, 198, 49, 116, 184, 37, 25, 70])
deque([3, 198, 49, 116, 184, 37, 25, 70, 98])
deque([198, 49, 116, 184, 37, 25, 70, 98, 4, 142, 16, 148])
deque([49, 116, 184, 37, 25, 70, 98, 4, 142, 16, 148, 199, 123])
deque([116, 184, 37, 25, 70, 98, 4, 142, 16, 148, 199, 123, 50, 132])
deque([184, 37, 25, 70, 98, 4, 142, 16, 148, 199, 123, 50, 132, 117])
deque([37, 25, 70, 98, 4, 142, 16, 148, 199, 123, 50, 132, 117, 185, 192])
deque([25, 70, 98, 4, 142, 16, 148, 199, 123, 50, 132, 117, 185, 192, 38, 126])
deque([70, 98, 4, 142, 16, 148, 199, 123, 50, 132, 117, 185, 192, 38, 126, 26])
deque([98, 4, 142, 16, 148, 199, 123, 50, 132, 117, 185, 192, 38, 126, 26, 71])
deque([4, 142, 16, 148, 199, 123, 50, 132, 117, 185, 192, 38, 126, 26, 71, 99, 175])
deque([142, 16, 148, 199, 123, 50, 132, 117, 185, 192, 38, 126, 26, 71, 99, 175, 5, 195, 92, 85, 6, 89])
deque([16, 148, 199, 123, 50, 132, 117, 185, 192, 38, 126, 26, 71, 99, 175, 5, 195, 92, 85, 6, 89, 143])
deque([148, 199, 123, 50, 132, 117, 185, 192, 38, 126, 26, 71, 99, 175, 5, 195, 92, 85, 6, 89, 143, 17])
deque([199, 123, 50, 132, 117, 185, 192, 38, 126, 26, 71, 99, 175, 5, 195, 92, 85, 6, 89, 143, 17, 149])
4