alguien ma ayuda llevo semanas intentando y ya puse todos los posibles textos planos que se me ocurren pero dicen estar mal

EEMTMLAETER
ETEMELAMRT
MLEAETTEMRE
ETMMELTAEER
EETMMLAETER
ELEAMETTMER

Question
The plaintext MEETMELATER gets processed by a Permutation Cipher (with a key of [2 3 5 4 1] and no padding with extra letters. What is the corresponding ciphertext?


Question
The plaintext MEETMELATER gets processed by a Permutation Cipher (with a key of [2 3 5 4 1] and with padding using the letter "z" (Alice and Bob agree to use the letter z for padding). What is the corresponding ciphertext?