text = "Hello World!"
text = ''.join([chr((ord(character) - 65 + 13) % 26 + 65) if 65 <= ord(character) <= 90 else character for character in text])
text = ''.join([chr((ord(character) - 97 + 13) % 26 + 97) if 97 <= ord(character) <= 122 else character for character in text])
print(text)
dGV4dCA9ICJIZWxsbyBXb3JsZCEiCnRleHQgPSAnJy5qb2luKFtjaHIoKG9yZChjaGFyYWN0ZXIpIC0gNjUgKyAxMykgJSAyNiArIDY1KSBpZiA2NSA8PSBvcmQoY2hhcmFjdGVyKSA8PSA5MCBlbHNlIGNoYXJhY3RlciBmb3IgY2hhcmFjdGVyIGluIHRleHRdKQp0ZXh0ID0gJycuam9pbihbY2hyKChvcmQoY2hhcmFjdGVyKSAtIDk3ICsgMTMpICUgMjYgKyA5NykgaWYgOTcgPD0gb3JkKGNoYXJhY3RlcikgPD0gMTIyIGVsc2UgY2hhcmFjdGVyIGZvciBjaGFyYWN0ZXIgaW4gdGV4dF0pCnByaW50KHRleHQpCg==