import optparse

(options, args) = optparse.OptionParser().parse_args()

word = args[0]
if len(args) > 1:
    offset = int(args[1], 16)
else:
    offset = 0x1d4ea

string = ""
for char in word:
    if ord(char) == 32:
        char = ' '
    else:
        char = ord(char) - 65
        char = char + offset
        char = unichr(char)
        char = char.encode('utf-8')
    string = "%s%s" % (string, char)
print string