Task: Program Execution
Input (English): 18, 19, ['3555', 'E', '1819', '9171', '5563', '1157', 'X', 'l', 'U', '5283', '1133', '5277', 'T', '8611', 'W', 'X', '2943', '6053', '5205', 'd', 'A', 'J', '9619', '4001', 'y']
Output (English): 5205, 6053