C222133313331333131123313231333133313331333132223133313233221231
>>
C22213331333133313112331323133313331333133313222313331323322123
<<
C222133313331333131123313231333133313331333132223133313233221233
>>
C222133313331333131123313231333133313331333132223133313233221232
>>