Task: Program Execution
Input (English): 5617, 3317, 5381, K, F, 6785, u, 1629, Z, 4089, F, 4529, z, i, R, 8981, 5735, x, 3227, i, q, e
Output (English): K, F, u, Z, F, z, i, R, x, i, q, e