Task: Program Execution
Input (English): 5525 9787 w y 2225 4171 2957 4275 8249 8803 3895 t g h w w v u w k z 3231 k x g l 6237 9603 8021 81 6019 z j
Output (English): g, h, j, k, l, t, u, v, w, x, y, z