21 lines
418 B
Python
21 lines
418 B
Python
moves = input()
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moves = list(moves)
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place = 1
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for move in list(moves):
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if place == 1 and move == 'A':
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place = 2
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elif place == 2 and move == 'A':
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place = 1
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elif place == 1 and move == 'C':
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place = 3
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elif place == 3 and move == 'C':
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place = 1
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elif place == 2 and move == 'B':
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place = 3
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elif place == 3 and move == 'B':
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place = 2
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print(place)
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