Task: Program Execution
Input (English): 6, 20, ['x', '2685', 'b', '3077', 'n', 'j', 'o', 'i', 'F', '5719', 'y', 'B', 'L', '7415', '875', 'C', '3031', 's', '105', '2185']
Output (English): joiF5719yBL7415875C3031s1052185