import math
from decimal import *
import numpy as np
from collections import deque, Counter
if __name__ == '__main__':
    c = ord(input())
    print(chr(c + 1))

2bade92173c8a1d0de476b92a6141d4846c98d13
<mask token>

<mask token>
if __name__ == '__main__':
    c = ord(input())
    print(chr(c + 1))

import math
from decimal import *
import numpy as np
from collections import deque, Counter
if __name__ == '__main__':
    c = ord(input())
    print(chr(c + 1))
