ffff ffii ffrr fiff fifi fifo fiii fiil fiji fili fill filn filo fini finn fino fion fior firn flii flin flon floo flor fofo foil foin foli foll folo folr fono foof fool foon for- fori forj forl forn foro forr fril frin frio frol fron i-no ifil ifni ifno ifnr ifor ifrf ifri iiii iiio iino iioi iioo ijji ilin ilio ilir ill- illi illo ilni ilno iloo infi infj infl info inji inni inno innr ino- inoi inoj inol inon inor inri inro ioii ioio iolo ioni ionn iono ioof iooi iooo iori iri- iril irin irio iron irri j-ro jfin jiff jiji jili jill jini jinn jion jiri jiro jlin jofr join joio joji jojo jolf joli joll jolo joni jonn jono joof jool joon joor jorf jorl jorn joro liff lifl lifo liii liin liir lij- lijf lili lill lilo linn lino lio- lion lior liri lirl lirn liro lirr llll lloo loff lofi lofn loif loin loir lojo loli loll lolo loni lono lonr loof looj lool loon loor lori lorn loro lrif lroi lron lrrr n-ii nfff nfon niff niir niji nili nill nilo nini ninl nino nion nioo niro njoi nnnn nofi noif noil noin noio noir noji nolf noli noll nolo non- noni nonn nono noo- nooj nool noon nooo noor nor- norf nori norn noro norr nron nrrl off- offo offr ofno ofor oiii oion olin olio olli ollo olof olon olor onil onir onlf onni onno onon onor ooff ooij ooji oolo oooo orff orfi ori- orif oril orin orio orji orlo orni orno oro- orof oron oror orri orro rffl riff riif riin rijf riji rijn rijo rill rilo rinf rinn rino riol rion riri rlif rlin rnin rnli roff rofl rofo roif roil roin roio roir roji rojo rolf roll rolo roni rono roof rooi rool roon roor rori roro rrif rrrr