Task: Program Execution
Input (English): 2, 5, ['753', 'N', '4281', '9135', '2599', '1091', '8581', '2085', 'q', '4657', 't', '2357', '607', 'd', '437', '107', '1677', '5811', '8161', '8251', 'C', 'o', '5055', 'C', 'f']
Output (English): N, 8581, 2357, 1677, o