C222133313331333131123313231333133313331323212331333132333112323221231
>>
C22213331333133313112331323133313331333132321233133313233311232322123
<<
C222133313331333131123313231333133313331323212331333132333112323221233
>>
C222133313331333131123313231333133313331323212331333132333112323221232
>>