C222133313331333131123313231333133313331333132332111133132212232321   >>    C22213331333133313112331323133313331333133313233211113313221223232   <<    C222133313331333131123313231333133313331333132332111133132212232323   >>      C222133313331333131123313231333133313331333132332111133132212232322   >>