C222133313331333131123313231333133313331333132112111133211113121   >>    C22213331333133313112331323133313331333133313211211113321111312   <<    C222133313331333131123313231333133313331333132112111133211113123   >>      C222133313331333131123313231333133313331333132112111133211113122   >>