C222133313331333131123313231333133313331333132233312111133131232213131
>>
C22213331333133313112331323133313331333133313223331211113313123221313
<<
C222133313331333131123313231333133313331333132233312111133131232213133
>>
C222133313331333131123313231333133313331333132233312111133131232213132
>>