icao icar icca iccc iccf icci iccn icco iccr iccu icea icec icee icef icer icey icnc icoc icon icor icra icrc icre icrf icrr icru icry icue ieac iecc ieie ieio iena iera iere ieri ieya ifaa ifac ifae ifan ifao ifar ifco ifen ifer iffy ific ifni ifno ifnr ifor ifra ifrf ifri ifyo iiac iica iifa iiie iiii iiio iino iioi iioo iira iirc iiuc inac inae inaf inai inan inao inar inau inca ince inci inco incr incy inee ineu infa infi info infy inia inna inne inni inno innr innu inny ino- inoi inon inor inou inra inre inri inro inua inui inun inyo ioan ioci ioee iofc ioii ioio iona ione ioni ionn iono ioof iooi iooo iora iore iori ioun irac irae iraf irai iran irao irar irca ircc ircu iree iren irer irfe irfu iri- iria iric irie irin irio iriy irna irne iroc iron irra irrc irre irri irun iryn iucc iuce iuef iuiu iuno iura iyai iyar iyer iyre n-ii naaa naac naai naan naar naca nacc nace nacf naci naco naea naef nafa nafc nafe naff nafi nafo naia naic naie naif nain naio nair nan- nana nane nani nann nano nanu nany naoc naoi naor nara narc nare narf nari narn naro narr naru nary naue nauo naur naya nayo ncaa ncac ncar ncca nccc nccf ncci nccn nccr nccu ncea ncec ncee ncef ncen ncer ncfc ncfe ncia ncna ncnc ncoa ncoc ncor ncra ncrc ncre ncri ncua ncue neac neaf nean near neau neay neca necc nece neco necr necy neea neef neei neen neer nefa nefe neff nefi neia neic neif nein neir nena nene neni neno nenu neo- neoc neon neoo nera nerc nere nerf neri nero nerr neru nery neua neuc neue neuf neun neuo neur neuu neuy neya neye neyf neyn neyo nfaa nfcu nfer nfff nfia nfic nfon nfra nfya nfyc niac niaf nian niau nica nicc nice nicf nici nico nicu nicy niea nief nien nieo nier nifa nifc nife niff niia niir niiu nina nine nini nino nion nioo niou nira nire niro niru niue niur niya niye niyi nnnn noaa noac noae noce noci noco noer nofi noia noie noif noin noio noir non- nona none noni nonn nono nonu noo- noon nooo noor nor- nora norc nore norf nori norn noro norr nory noun nour noya noye noyo nrca nren nrfc nric nrna nroc nron nrrc nuan nuca nuce nuci nucu nuee nuer nuff nuin nuna nunc nune nunn nuno nuny nuoc nuon nura nurc nure nuri nurn nurr nuru nuya nyaa nyac nyao nyau nycc nyce nyco nycy nyen nyer nyfa nyne nyny nyon nyra nyrf nyro o-eo oaau oaer oafc oafo oaic oara oare oary ocac ocan occa occc occi occn oce ocee ocef ocfa ocin ocna ocon ocra ocre ocro ocrr ocur oec- oeca oecc oeec oen- oeno oera oere oeuf oeya oeye oeyo ofan ofay ofcr ofen ofer off- offa offc offe offo offr offu offy ofna ofno ofor ofra ofre oici oier oiii oion oira oire oiry onan onar onay onc- onca once oncf onco one- onea onec onee onei oneo oner oney onia onic onie onir onna onne onni onno onon onor onoy onra onue onur ooaa oocr ooer ooff oofy ooia oona oone oooo oora oore oory orac orae orai oran orao orar oray orca orce orci orco ore- orea orec oren oreo orer orey orfe orff orfi orfu ori- oria oric orie orif orin orio orna ornc orne orni orno orny oro- oroe orof oron oror oroy orra orri orro orry orya ouac ouan oucc ouea ouen ouer oufc oufe ouff ouie ouii ouin ouir oun- ouna oune our- oura oure ourn ouro ouu- ouya ouyr oyan oyce oyee oyen oyer oyeu oyne oyon oyou oyre oyri oyun raaf raan rac- raca racc race raci raco racu racy raec raef raen raer rafa rafc rafe raff rafi raia raic raie raif raii rain rair raiu rana ranc rane rani rann rano rany raoc rara rare rarf rari raro rary raua rauc raue rauf raun raya raye rayn rayr rayu rcac rcaf rccc rcfc rcic rcnr rcon rcyc rea- reac reae reaf rean reao rear reau reay reca recc rece reci recr recu recy reef reen refe reff refi refn refr refu reia reif reii rein reir reiu rena rene reni renn reno renu reny reof reou rera rere reri rero reru rery reue reuf reuu reya reye reyn rfae rfef rffc rfic riaa riai rian riau rica ricc rice rico rief rien rier rieu rifa rife riff rifu riia riif riin rina rine rinf rinn rino riny rion riou rire riri riue riya riyf riyo rnaf rnai rnco rnie rnin roaf roan roar roca rocc roce roco roea roen roer roey rofc rofe roff rofo roia roif roin roio roir roiu rona ronc rone roni rono rony roof rooi roon roor rora rorc rore rori roro roru rory roua roue rouf roun rouy roya roye royn rrfc rrif rrna rrrr rrun ruan ruca ruce ruci ruen ruer rufa rufc rufe ruff rufo ruif ruin runa runc rune runf runi runn runo runy ruoy rura rurc rure ruri ruro ruru ruun ruya ruyi ryan ryen ryfe ryff ryif ryna ryne rynn ryon ryue ryun ryyf u-ie uaca uafa uair uaoc uarc uaru uaua ucai ucan ucar ucca ucci ucea ucfa ucin ucio ucon ucrc ucua uefa uein ueir ueno ufay ufcu ufer uffa uffe ufra uica uira uirr uiya unaa unac unai unan unar unau unca uncc unce uncf unci unco unec unee unef unen uner uni- unia unic unie unif unii unin unio unir unna unne unni unno unon unra unrf unro uocc uofa uofo uone uor- uore urac urai uran urao urau uray urca urci urcy ure- urea urey urfa urfe urff urfi uria uric urie urif urin uriu urna urne urni uro- uroa uroo urra urre urri urry urun urur uryn uuen uuni uuno uuoc uuri uuuu