C222133313331333131123313231333133313331333132112323133313123231321121   >>    C22213331333133313112331323133313331333133313211232313331312323132112   <<    C222133313331333131123313231333133313331333132112323133313123231321123   >>      C222133313331333131123313231333133313331333132112323133313123231321122   >>