C222133313331333131123313231333133313331323212331333132322331322221
>>
C22213331333133313112331323133313331333132321233133313232233132222
<<
C222133313331333131123313231333133313331323212331333132322331322223
>>
C222133313331333131123313231333133313331323212331333132322331322222
>>