PlainText = input('Enter Plain Text ')
key = input('Enter the key ')
key = HexToBin(key)
key = perm(key, keyp, 56)
left = key[0:28]
right = key[28:56] 
rkb = []
rk = []

for i in range(0, 16):
    left = LShift(left, shift_table[i])
    right = LShift(right, shift_table[i])

    concat = left + right
    round_key = perm(concat, key_comp, 48)

    rkb.append(round_key)
    rk.append(BinToHex(round_key))

print("encryption \n")
a = encrypt(PlainText, rkb, rk)
CipherText = BinToHex(a)
print("Cipher Text : ", CipherText)

print("Decryption")
rkb_rev = rkb[::-1]
rk_rev = rk[::-1]
text = BinToHex(encrypt(CipherText, rkb_rev, rk_rev))
print("Plain Text : ", text)