Task: Program Execution
Input (English): y, E, 9395, H, j, I, 8721, L, 657, 6755, 2921, P, 8045, 5161, 3789, 7007, C, 1491, c, 1681, V
Output (English): y, E, H, j, I, L, P, C, c, V, 9395, 8721, 657, 6755, 2921, 8045, 5161, 3789, 7007, 1491, 1681