import random

def generate_key(nonce: int):
    def fmt(x):
        return "{:04x}".format(x)

    a = 65536 % nonce
    b = 65536 % (65536 - nonce)

    c = a ^ b
    key = ["SHTP"]
    key.append(fmt(a))
    key.append(fmt(b))
    key.append(fmt(c))

    print('-'.join(key))

generate_key(random.randint(256, 65536-256))
generate_key(random.randint(256, 65536-256))
generate_key(random.randint(256, 65536-256))