def main():
    for i in range(1,10):
        print("puzzle(%d) " %i, end="")
        puzzle(i)
        print("-" * 70)

def puzzle(n):
    if n == 1:
        print("= 1")
        return 1
    if n % 2 == 0:
        print("= puzzle(%d)" %(n//2), end=" ")
        return puzzle(n//2)
    else:
        print("= puzzle(%d)" %(3*n+1), end=" ")
        return puzzle(3*n+1)

main()