Task: Program Execution
Input (English): 3, 28, ['6187', 'x', 'P', 's', 'N', '685', '521', 's', '7233', '363', '3367', '5561', 'u', '6971', '8389', '511', '7835', 'y', '5955', 'r', 'i', '7519', '7823', '5181', '3491', 'H', 'L', '1621']
Output (English): 1621, L, H, 3491, 5181, 7823, 7519, i, r, 5955, y, 7835, 511, 8389, 6971, u, 5561, 3367, 363, 7233, s, 521, 685, N, s, P