C222133313331333131123313231333133313331333132331211111311331322232131   >>    C22213331333133313112331323133313331333133313233121111131133132223213   <<    C222133313331333131123313231333133313331333132331211111311331322232133   >>      C222133313331333131123313231333133313331333132331211111311331322232132   >>