C222133313331333131123313231333133313331333132112323133313221213123231   >>    C22213331333133313112331323133313331333133313211232313331322121312323   <<    C222133313331333131123313231333133313331333132112323133313221213123233   >>      C222133313331333131123313231333133313331333132112323133313221213123232   >>