Task: Program Execution
Input (English): x, 4513, T, 5567, 9671, 4109, 3259, B, P, j, 1975, 8879, 1171, S, L, 8041, 3249, t, i, 2533, P, U, U, 1413
Output (English): 4513, 5567, 9671, 4109, 3259, 1975, 8879, 1171, 8041, 3249, 2533, 1413