C2221333133313331311233132313331333133313331323312113313221322331322231   >>    C222133313331333131123313231333133313331333132331211331322132233132223   <<    C2221333133313331311233132313331333133313331323312113313221322331322233   >>      C2221333133313331311233132313331333133313331323312113313221322331322232   >>