C222133313331333131123313231333133313331333132112323132323131231   >>    C22213331333133313112331323133313331333133313211232313232313123   <<    C222133313331333131123313231333133313331333132112323132323131233   >>      C222133313331333131123313231333133313331333132112323132323131232   >>