Task: Program Execution
Input (English): 4, 5, ['N', 'n', 'P', '2495', 'w', '2569', '827', 'o', '7163', '8691', 'P', 'M', '3983', '5029', '1709', '8765', 'z', 'o', 'l', '1921', '5587', '517', 'x']
Output (English): 2495w