incb inch inci incr inga inha inia inig inna inni innr innu inra inri inua inui inun irac irai iran irar irca ircc ircg ircu iri- iria iric irig irin irna irra irrc irri irun iucc iuiu iura n-ii naaa naab naac naag naai naan naar naba nabc nabi nabu naca nacc nach naci naga nagc nagi nagu naha nahi nahr naia naib naic naig nain nair nan- nana nanb nang nani nann nanu nara narc narg narh nari narn narr naru naur nbaa nbar nbbc nbca nbcc nbci nbia nbic ncaa ncac ncar ncba ncbc ncbi ncca nccc ncci nccn nccr nccu ncga ncgr ncha nchc ncia ncna ncnc ncra ncrc ncri ncua ngab ngac ngai ngan ngia ngic ngri ngur nguu nhcc nhnn nhra nhrc niab niac nian niau nibi nica nicc nich nici nicu nigc nigg nigh niha niia niir niiu nina ning ninh nini nira niru niur nngn nnnn nrab nrca nric nrna nrrc nuan nuba nubc nubi nuca nuch nuci nucu nuha nuhi nuin nuna nunc nung nunn nura nurc nuri nurn nurr nuru raab raag raan raba rabb rabi rabu rac- raca racc rach raci racu raga ragg ragh ragi ragu raha rahi rahn rahr rahu raia raic raig raii rain rair raiu rana ranc rang rani rann rara rarb rari raua raub rauc raun rbbb rbbr rbgh rcac rcbc rccb rccc rcga rcgc rchb rcic rcnr rcrg rgan rgba rgbi rhag rhau rhbg rhcg rhib rhin rhug rhun riaa riab riah riai rian riau rib- riba ribu rica ricc rich riga rigg righ rigi rigu riha riia riin rina ring rinn riri rnag rnai rnbr rnin rrah rrna rrrr rrun ruag ruah ruan ruba rubb rubi rubu ruca ruch ruci ruga rugg rugh rugi ruhh ruhi ruhn ruhr ruin runa runc rung runi runn rura rurc ruri ruru ruun uabc uaca uair uang uarc uaru uaua ubac ubar ubba ubbi ubic ubii ubir ubra ucai ucan ucar ucbc ucca ucci ucha uchi ucin ucrc ucua ugab ugar ugcc ugcg ughi ugia ugni ugra ugri ugur uguu uhna uhuh uica uira uirr unaa unac unai unan unar unau unca uncc uncg unch unci unga ungu unha uni- unia unic unii unin unir unna unni unra urac urai uran urau urba urbi urca urch urci urga urgh urgi urgu uria urib uric urin uriu urna urni urra urrh urri urun urur uuni uuri uuuu