Task: Program Execution
Input (English): 12, 19, ['5203', '9171', '8093', 'W', '4529', '1631', '1017', 'g', 'K', 'e', 'P', '7423', '9261', 's', 's', '8573', 'l', '3015', '5673', '683', 'a']
Output (English): 37655103l3758ss16293247