Task: Program Execution
Input (English): 4, ['N', '6381', '8357', '1341', 't', '6343', '9077', 'c', '3877', 'u', 'W', '9625', '4201', '6865', 'b', 'w', '9593', 'F']
Output (English): N, 6381, 8357, 1341