def main():
    n = str(input())

    ans = min(draw1(n), draw2(n))
    print(ans)

def draw1(n):
    ret = 0
    for s in n:
        if s == '0' or s == '4' or s == '6' or s == '9':
            ret += 3
        elif s == '8':
            ret += 4
        else:
            ret += 2
    return ret + 1

def draw2(n):
    ret = 0
    for s in n:
        if s == '0' or s == '4' or s == '6' or s == '9':
            ret += 3
        elif s == '8':
            ret += 5
        else:
            ret += 1
    return ret + 2
  
main()