input String And Print Corresponding integer [Check Description]

Question

input Output
aa 0
bb 1
dd 3
cc 2 # Use Java or Python also can other

( i tried in java bt it became too long click on link )
https://code.sololearn.com/c8Vw9EOTxkFq/?ref=app

Answer 1

yeah but i will enter string not 1 char .