Task: Program Execution
Input (English): 22, 23, ['8819', '1909', 'Z', 'h', 'g', 't', '3355', 'C', 'V', '9071', '8663', 'e', 'w', '9969', 'q', '3177', '9859', '3767', 'u', 'N', '7581', '6105', 'Z', '5601']
Output (English): 6105Z