Task: Program Execution
Input (English): 1, 5, ['X', 'H', 'Q', '6221', '5177', 'Z', 'P', 'k', 'q', 'V', 'c', 'h', '1119', '4709', '5793', '345', '2333', '7811', '5709', '9075', '653']
Output (English): X, H, Q, 6221, 5177