C222133313331333131123313231333133313331333132331211111133232131231   >>    C22213331333133313112331323133313331333133313233121111113323213123   <<    C222133313331333131123313231333133313331333132331211111133232131233   >>      C222133313331333131123313231333133313331333132331211111133232131232   >>