Task: Program Execution
Input (English): 12, 25, ['K', 's', '855', 'x', 'K', '6783', '3553', 'J', '7491', '6687', '7637', '4101', 'L', '6669', '4317', '6925', '6149', 'U', '2647', 'D', 'd', '1825', 'M', 'A', '9001', 'd', 'E']
Output (English): 9001AM1825dD2647U6149692543176669L4101