Task: Program Execution
Input (English): 12, 20, ['2479', 'u', '1439', '519', '7867', '9691', 'x', 'm', 'w', 'X', 'r', 'u', 'p', '687', 'z', 'j', '1597', 'j', 'r', '9313', '7959', 'z']
Output (English): u, p, 687, z, j, 1597, j, r, 9313