Task: Program Execution
Input (English): 7281, e, 8105, 3741, R, t, U, V, 8747, p, r, 3363, 8011, v, s, H, 5413, M
Output (English): 7281, 5, 8105, 3741, 18, 20, 21, 22, 8747, 16, 18, 3363, 8011, 22, 19, 8, 5413, 13