C222133313331333131123313231333133313331323212331333132322331322121
>>
C22213331333133313112331323133313331333132321233133313232233132212
<<
C222133313331333131123313231333133313331323212331333132322331322123
>>
C222133313331333131123313231333133313331323212331333132322331322122
>>