Task: Program Execution
Input (English): 7, 13, ['1499', '3831', '5953', '5851', '7863', '6471', '9797', 'c', '7991', 'q', '3691', 'k', '1911', '4107', 'A', 'S', '3313']
Output (English): 1191k1963q1997c7979