import sys
sys.setrecursionlimit(10**9)
a=int(input())
def c(b,result=None,i=0):
    if result is None:
        result=[]
    if b==1:
        return result,i
    else:
        if b%2==0:
            b=b/2
            result.append("/")
            i+=1
        else:
            if b!=7:
                b=3*b-1
                result.append("-")
                i+=1
            else:
                b=3*b+1
                result.append("+")
                i+=1
        return c(b,result,i)
d,e=c(a)
print(e)
print(*d)