C312312111111331312111133133313231333133313112331333132313231123231
>>
C31231211111133131211113313331323133313331311233133313231323112323
<<
C312312111111331312111133133313231333133313112331333132313231123233
>>
C312312111111331312111133133313231333133313112331333132313231123232
>>