Task: Program Execution
Input (English): x, 5343, s, K, 1065, 8757, 9533, D, 2253, l, c, 3733, 5495, T, 1117, 5393, 9947, 3405, e, l, 6659, 3847, 5261
Output (English): 1, 3, 4, 8, 10, 11, 14, 19, 20