C222133313331333131123313231333133313331333131123313231323131231333132322231
>>
C22213331333133313112331323133313331333133313112331323132313123133313232223
<<
C222133313331333131123313231333133313331333131123313231323131231333132322233
>>
C222133313331333131123313231333133313331333131123313231323131231333132322232
>>