Task: Program Execution
Input (English): 3593, 2609, h, 9093, H, 3517, t, 957, z, 405, h, 4049, 5055, 1425, v, K, 8451, 7033, 7345, 3609, 5709, x
Output (English): h, H, t, z, h, v, K, x, 3593, 2609, 9093, 3517, 957, 405, 4049, 5055, 1425, 8451, 7033, 7345, 3609, 5709