Task: Program Execution
Input (English): 81, L, z, 2493, 4851, 7933, 7467, 8019, O, 3291, H, c, 4593, G, z, 8805, 6485, K, R, h, N, 6301, 6153, B
Output (English): 81, 2493, 4851, 7933, 7467, 8019, 3291, 4593, 8805, 6485, 6301, 6153