Task: Program Execution
Input (English): 10, 14, ['Y', 'A', '759', '8311', 'J', '1409', '7471', '2159', '1921', '1105', '431', '6949', 'E', '5993', '2541', 't', 'f', '9019', 'I', 'F', 'R']
Output (English): 1105, 431, 6949, E, 5993