# your code goes here
n = input()
antecessor = int(n) -1
sucessor = int(n) + 1
print(antecessor)
print(sucessor)
IyB5b3VyIGNvZGUgZ29lcyBoZXJlCgpuID0gaW5wdXQoKQogCmFudGVjZXNzb3IgPSBpbnQobikgLTEKc3VjZXNzb3IgPSBpbnQobikgKyAxCiAKcHJpbnQoYW50ZWNlc3NvcikKcHJpbnQoc3VjZXNzb3Ip