Task: Program Execution
Input (English): t 1949 y 5873 r 2189 8669 m x 1753 627 n 7051 t 6957 l 7757 9267 m 9803 6081 t 3291 o 7043 k 4287 3275 9025 w y 8667 1819 3107 8865 n i 5273 6301 n
Output (English): i, k, l, m, n, o, r, t, w, x, y