Task: Program Execution
Input (English): 16, 19, ['9923', 'T', '1265', 'T', 's', 'g', '3659', 'm', 'W', 'B', '8955', 'u', 'm', '171', 'J', '5489', 'A', '5677', 'U', '5697', 'x', 't', '6649', 'm', 'X', 'q']
Output (English): U, 5677, A, 5489