Task: Program Execution
Input (English): 3859 t e I 6449 5347 2595 6555 6617 g O P e 3121 3001 3161 A 3673 5535 8183 7351 4087 7459 8841 X b 8149 6883
Output (English): 2, 3, 4, 10, 11, 12, 13, 17, 25, 26