Task: Program Execution
Input (English): 2, 7, ['4371', '1495', 's', '4157', '911', 'q', '3491', 't', 'w', 'n', 'f', 'X', '7583', 'u', 'i', 'u', '9239', '5895', 'B', 'E', 'r']
Output (English): 3491q9114157s1495