Task: Program Execution
Input (English): s, E, 353, 6115, 3723, 2479, 2893, 1323, 6835, 6867, 9483, I, O, 823, L, 5537, 6305, 6021, X, 8931, l, 197
Output (English): 1, 2, 12, 13, 15, 19, 21