import hashlib
import math

test = input()

if test[len(test) - 1].isalpha():
    test = test + test[len(test)-1].upper()

elif test[len(test) - 1].isdigit():
    num = int(test[len(test)-1])
    append_num = math.factorial(num) + math.factorial(pow(num, 2) - 2) - num * 2;
    test = test + str(append_num)

testWithSha = hashlib.sha1(test.encode('utf-8')).hexdigest()
print(testWithSha)