Task: Program Execution
Input (English): t, 5563, 5823, x, T, c, s, A, Z, 9759, E, u, 2101, s, 5381, 7595, z, L, y
Output (English): 1, 4, 5, 6, 7, 8, 9, 11, 12, 14, 17, 18, 19