import collections,sys,math,functools,operator,itertools,bisect,heapq,decimal,string,time,random
#sys.setrecursionlimit(10**9)
#n = int(input())
#
#alist = []
#s = input()
n = int(input())
m = n
check = []
ans = 0
while m != 1:
    ans += 1
    if m % 2 == 0:
        m //= 2
        check.append('/')
    else:
        m = 3 * m + 1
        check.append('+')
print(ans)
print(''.join(check))