Task: Program Execution
Input (English): y 4119 g i 6157 8415 5991 i 6807 r 3903 b 9595 5573 f 4865 7775 2807 5245 559 w 1151 i 7183 x T 9105 G 3213 D a P I g C 71 1177 2377 1353
Output (English): 25, 4119, 7, 9, 6157, 8415, 5991, 9, 6807, 18, 3903, 2, 9595, 5573, 6, 4865, 7775, 2807, 5245, 559, 23, 1151, 9, 7183, 24, 20, 9105, 7, 3213, 4, 1, 16, 9, 7, 3, 71, 1177, 2377, 1353