Task: Program Execution
Input (English): 1, 12, ['E', '271', 'J', '1663', '3045', 'J', 'U', '8519', 'C', '8963', '8495', '3759', '9877', 'T', '3177', 'v', '1381', 'g']
Output (English): E271J16633045JU8519C896384953759