Task: Program Execution
Input (English): s, i, 3519, v, 877, 9135, Y, b, 8283, c, 2249, N, 5815, 7693, 5357, 9547, k, G, 7871, 6633, V, u
Output (English): s, i, v, Y, b, c, N, k, G, V, u