Task: Program Execution
Input (English): g n 5469 l i c k 9775 245 h h 5783 z 6393 k g i j m h 8799 l 1755 u 2783 931 1917 t 4543 x g 3919 u
Output (English): c, g, h, i, j, k, l, m, n, t, u, x, z