Task: Program Execution
Input (English): c, S, 4373, m, c, 1113, f, 4363, X, 7299, 2271, t, k, L, b, 6101, 2839, 8527, p, 1979, 2003
Output (English): 1, 2, 4, 5, 7, 9, 12, 13, 14, 15, 19