Task: Program Execution
Input (English): x, 9197, 9415, 6379, V, 79, L, 7243, 4185, t, U, B, C, h, m, 9531, g, 8417, w, 2297
Output (English): 1, 5, 7, 10, 11, 12, 13, 14, 15, 17, 19