import re

S = input()

if len(S) < 1 or len(S) > 32:
    print(400)
    exit()
    
if S[0] in "_-" or S[-1] in "_-":
    print(400)
    exit()
    
ans = re.findall('[^a-zA-Z0-9_-]', S)
if ans:
    print(400)
else:
    print(200)