Task: Program Execution
Input (English): 4, 9, ['u', 'I', '7541', 'k', '3149', 'j', 'O', '4521', 'D', 'K', 's', '7853', 'l', '1327', '8399', 'l', 'E', '4381', 'p', '4537', '3205', '835', '9577']
Output (English): k, l, 835