import sys
input = lambda :sys.stdin.readline()[:-1]

def main():
    N = int(input())

    m = N
    i = 0

    ans = []
    
    while i <= 10000 and m < 10 ** 18 and m != 1:
        if m % 2== 0:
            m //= 2
            ans.append("/")
        else:
            m = 3 * m + 1
            ans.append("+")
        i += 1
    
    if m != 1:
        m = N
        i = 0
    
        ans = []
        
        while i <= 10000 and m < 10 ** 18 and m != 1:
            if m % 2== 0:
                m //= 2
                ans.append("/")
            else:
                if (3 * m - 1) % 4 == 0:
                    m = 3 * m - 1
                    ans.append("-")
                elif (3 * m + 1) % 4 == 0:
                    m = 3 * m + 1
                    ans.append("+")
            i += 1

    print(i)
    print(*ans, sep="")

if __name__ == '__main__':
    main()