Task: Program Execution
Input (English): 1, 6, ['9437', '4029', '3185', '5273', '4125', '3695', '3137', '3305', '3243', 'U', '3459', '53', '5779', '5031', '9457', '1739', 'J', '7463', '2777', '29', '6523', 'U', 'b', '5161', 'h', '971', 'b', 'p', '5605']
Output (English): 9437, 3137, 5779, 2777, h