Task: Program Execution
Input (English): 20, 20, ['k', '7985', '23', 'z', 'N', 'a', '3039', '6517', '9731', '1283', '8993', 'V', '2337', '5315', '6293', '1629', 'R', '891', '825', 'R']
Output (English): 0