import random as rd

## exo 1



## exo 2

def code(car):
    return ord(car) - ord('A')






## exercice 3
p = 16777619


def hach(ch):
    res = 0
    for x in ch:
        res = (res * 26 + code(x)) % p
    return res




# print(hach('VICTO'), hach('ICTOR'), decaler(hach('VICTO'), 5, 'V', 'R'))




# print(rabin_karp('VICTOR HUGO', 'UGO'))