Task: Program Execution
Input (English): 3769, i, 2671, 7207, r, h, 8147, 2739, 3253, 1069, E, 4993, x, 5293, B, 2763, R, v, 9717, 9417, B, L
Output (English): i, r, h, E, x, B, R, v, B, L, 3769, 2671, 7207, 8147, 2739, 3253, 1069, 4993, 5293, 2763, 9717, 9417