Task: Program Execution
Input (English): 5, 11, ['A', '2443', 'j', '4031', 'J', 'N', '3259', 'M', '1193', '575', '715', 'T', '4205', 'l', 'W', 'M', 'v', 'w', 'A', '7953', 'f', 'E', '2689', 'e', '6349']
Output (English): J, M