Task: Program Execution
Input (English): 13, 19, ['2037', 'n', '9155', '7215', 'u', '9923', '2123', 'x', 'w', '2499', '5335', '1507', '2765', 'R', 'P', 'L', '1297', 'j', '1037']
Output (English): 1037, j, 1297, L, P, R, 2765