Task: Program Execution
Input (English): 4, 6, ['a', 'v', '4635', '2253', '337', '1919', 'N', 'W', '6553', 'E', 'F', '7655', 'M', '6143', '6307', 'P', '8189', 'l', '6275', 'c', '7391', '3113']
Output (English): 1919, 337, 2253