C222133313331333131123313231333133313331333132331211111131133221   >>    C22213331333133313112331323133313331333133313233121111113113322   <<    C222133313331333131123313231333133313331333132331211111131133223   >>      C222133313331333131123313231333133313331333132331211111131133222   >>