Task: Program Execution
Input (English): S, e, 3787, 7463, 9755, L, X, 4993, E, 4515, 4371, 8343, S, 6981, i, 8413, 1151, z, H, B, O, 8569, t, h
Output (English): 3787, 7463, 9755, 4993, 4515, 4371, 8343, 6981, 8413, 1151, 8569