Task: Program Execution
Input (English): 1, 7, ['1353', 'c', '6925', '1103', 'U', 'r', '9611', '9049', 'W', '3339', 'H', '49', '5887', 'G', '5177', 'P', 'L']
Output (English): 1353, 9049, 5177