Task: Program Execution
Input (English): 3, ['2251', 'I', 'J', '1831', 'e', 'O', '195', '8459', '7007', '197', '5131', 't', 'Z', '225', 'z', '3223', 'L', '3137', 'B', 'b']
Output (English): 2251, 1831, 195, 197, Z, 3223, B