Task: Program Execution
Input (English): 7, 19, ['y', 'u', '3409', '9599', 'D', '721', '4213', 'v', '8157', 'V', 'k', '297', 'X', 'f', 'E', '6961', '2041', '4157', '411', '1685']
Output (English): 4213, v, 8157, V, k, 297, X, f, E, 6961, 2041, 4157, 411