Task: Program Execution
Input (English): 4, 19, ['c', '1773', 'A', '6081', 'g', 'c', '241', '3991', 'K', '5525', 'r', '3293', 'P', '6413', '2281', '1361', 'c', '3403', '8979', 'b']
Output (English): 89793403c136122816413P3293r5525K3991241cg6081