Task: Program Execution
Input (English): 2, 18, ['g', 'A', 'c', 'C', '7371', '9835', 'I', '269', 'j', '8295', 't', 'z', 'B', 'a', 'f', '3105', 't', '2121']
Output (English): 1212t5013faBzt5928j962I53891737CcA