Task: Program Execution
Input (English): 21, 24, ['6355', 'q', '5427', '1111', 'w', 'd', '1235', 'Z', 'p', '6725', '913', '3445', 'p', 'k', '1769', '8035', 'S', '5731', 'a', 'X', '2759', '9269', 'j', '2003', 'J']
Output (English): 2003j92692759