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def collatz(number):
    if number % 2 == 0:
        return number // 2
    else:
        return 3 * number + 1
 
print('The Collatz Sequence always ends with 1. Want to bet?')
print('Please input number. Any number will do.')
number = int(input())
 
print(collatz(number))
 
while collatz(number) != 1:
    number = collatz(number)
    print(collatz(number))
 
print('Finish')