def caesarCipher(s, k):
    # Write your code here

    k = k - ((k//26) * 26)    # normalising the K
    cipher = ""
    for i in range(len(s)):
        if 64 < ord(s[i]) < 91 :
            val = ord(s[i]) + k if (ord(s[i]) + k) < 91 else 64 + (ord(s[i]) + k) - 90
            cipher = cipher + chr(val)
        elif 96 < ord(s[i]) < 123 :
            val = ord(s[i]) + k if (ord(s[i]) + k) < 123 else 96 + (ord(s[i]) + k) - 122
            cipher = cipher + chr(val)
        else :
            val = ord(s[i])
            cipher = cipher + chr(val)   
    return cipher