import re

traqid = input()
if(
    re.fullmatch(r'^[a-zA-Z0-9-_]{1,32}$', traqid) != None and
    traqid[0] != '-' and traqid[0] != '_' and
    traqid[len(traqid) - 1] != '-' and traqid[len(traqid) - 1] != '_'
):
    print(200)
else:
    print(400)