Task: Program Execution
Input (English): 4, 6, ['B', 'N', '9351', '6239', '5485', 'Y', '8343', 'h', '1699', 'M', 'T', 'K', 'l', 'P', '4587', '7241', 'O', 'W', 'Z', 'z', '4603', 'k']
Output (English): 6239, 5485, Y