# s = raw_input("Please input an variable:")
# if not isinstance(s,str) or not s.isdigit():
#     return None
# elif len(s)>10:
#     return None
# else:
#     return int(str)
# 
# try:
#     return int(str)
# except (TypeError,ValueError,OverflowError):
#     return None

a = 1
print a%26