C222133313331333131123313231333133313331333132331211113311222111   >>    C22213331333133313112331323133313331333133313233121111331122211   <<    C222133313331333131123313231333133313331333132331211113311222113   >>      C222133313331333131123313231333133313331333132331211113311222112   >>