ffff ffii ffrr ffun fiff fifi fiii fiil fili fill filn fini finn firn flii flin fluf flur fnuf fr-v fril frin frun fuff fufu fuil fuir fuli full fulu funf fur- furi furl furn furr ifil ifni ifnr ifrf ifri iiii ilin ilir ill- illi ilni iluv infi infl inni innr innu inri inui inul inun irfu iri- iril irin irri irul irun iuiu ivin liff lifl liii liin liir liiv lili lill lilu linn liri lirl lirn lirr liru liuf liun livi llll lrif lrrr luff lufu luif luin luli lull lulu luni lunn luri lurv lvii lviv lvrr n-ii nfff niff niir niiu nili nill nilu nini ninl niru nirv niur nivr nnnn nrrl nuff nuin nuli null nunn nuri nurl nurn nurr nuru nurv nvfr nvir rffl riff rifu riif riin rill rilu rinf rinn riri rlif rlin rnin rnli rrif rrrr rrun ruff ruif ruin rull runf runi runn ruri ruru ruun ruvi ruvu uirr ulli ullr ulul ulvi uni- unif unii unin unir univ unlf unlv unni unrf urff urfi urif urin uriu urni urri urun urur uulu uuni uuri uuuu uvri uvvu vfli viff viii vili vill vilu vini vinu viri virl virr viru vivi vlli vnir vril vrin vrnn vuir vulf vull vuln vvvv