Task: Program Execution
Input (English): 13, 21, ['1757', 'T', '5289', '7215', '8925', '6353', 'f', '8543', 'v', '9781', '2281', '1569', '3937', 'C', 'S', 'R', 'o', 'b', '2929', '2597', 'D', '4417', '8965', '9609', 'c', 'r', '7747']
Output (English): D25972929boRSC3937