Task: Program Execution
Input (English): 3799, Y, 5401, N, 8301, 7463, 439, l, 1245, B, 2739, W, L, y, 5347, L, Z, K, 3231, 4401, c, 6353, l, C
Output (English): 2, 4, 8, 10, 12, 13, 14, 16, 17, 18, 21, 23, 24