Task: Program Execution
Input (English): 2, 25, ['x', '1421', 'q', 'A', 'P', 'C', 'Y', '5945', '5239', '3417', 'o', 'H', '4001', '2381', 'o', '9607', '5795', 'l', '3261', '2743', '819', '4423', '7351', '2143', 'k', 'm']
Output (English): k21437351442381927433261l57959607o23814001Ho341752395945YCPAq1421