eyme eyre eyry eyse eyyr fbis fbom fbrs febo febs feeb feem feer fees fefe feff fefi fefo feie feio feir feis femb feme femi femm fems feof ferb fere ferm fero ferr fers fery fese fess feyr feys ffee ffff ffii ffrr ffss fibe fibs fief fier fies fife fiff fifi fifm fifo fiii fime fimo fimr fioe fior fios fire firm firs firy fise fisi fism fiss fmri fmsr fmss fmyi fobs foer foes fofo foie fois fome fomo fomy foof foom foos for- forb fore fori form foro forr fors fosb fosi foso foss foys free frei frem freo fres frey frib frie frim frio fris frob froe from fros frsb frsm frso frye frys fsfi fsfo fsim fssf fyeo fyfe fyfi fyre fyrs fyry i-be i-by ibbm ibes ibfi ibie ibim ibis ibms ibos ibri ibro ibsf ibss ibyi ieie ieio ieme iems iere ieri iers iesi ieso iesr ifbb ifby ifer ifes iffy ifim ifis ifmy ifor ifrb ifrf ifri ifsb ifso ifyo iies iiie iiii iiio iiis iioi iioo iios iirs iisi iism iisr imbe imbi imer imes imfi imir imme immi immo imms immy imof imre imri imro imrr imsf imsi imso imsr imss iobi ioby ioee ioii ioio iome iomo ioof iooi iooo ioos iore iori iors ioso irbe irbm irby iree irem irer ires irfe irfm iri- irie irio iris iriy irmo irms irob irre irri irrs irse irsf isbe iseb isee iseo iser ises isie isim isis isme ismi ismo isms ismy iso- isof isor isos isri isse issf issi isso issr isss issy isys iyer iyos iyre iyse mbbs mbes mbim mbio mbis mbms mbrs mbsf mbye mebe mebo meef meem meer mees mefe meff mefi mefo meir meis meme memo memr mems meor meos mer- merb mere merf meri merm mero mers mery mes- mese mesi meso mesr mess meyr meys mfbm mfor mfri mfrs mfsb mibs miee miem mier mies miff mifi miii miio miis mim- mime mimi mimo mims mimy mio- mios mire miri miro mirr mirs miry mis- mise misi miso misr miss misy mmes mmff mmii mmis mmmm mmms mmor mmrf mmse mmyy mobb mobe mobi mobo mobs moby moef moes mofe moff mofo moif moii moio moir mois mome momi momo moms momy moob mooe moor moos morb more morf mori moro mors mory mose mosi moso moss mosy moye moyo mrbb mrbm mrbs mreb mree mres mris mrse mrsi msee msem msff msfs msmb msmm msms msor msrb mssf mssi mssm mssr my-e mybb mybi myeo myer myes myi- myir myis mymy myo- myob myoe myos myre myro myrr myry mys- myse myss myys o-eo obbo obby ober obes obey obie obis oboe oboi obor obos oboy obre obri obro obsr obss oeme oere oerm oers oese oeye oeyo ofem ofer off- offe offo offr offs offy ofme ofmy ofor ofre oier oies oiii oimb oime oios oire oiry oise oism ombe ombo omee omei omeo omer omes omey omie omim omio omis omo- omoe omoi omoo omor omre omri omro omsi oobe oobi ooby ooer ooes ooff oofs oofy oome ooms oooo ooos oore oory oose oosi orbb orbe orbi orbo orbs orby ore- oreb orem oreo orer ores orey orfe orff orfi orfs ori- orie orif orio oris orme ormo ormy oro- oroe orof orom oror oros oroy orri orro orrs orry orse orsi orso orsy orys osbe osby osee osei osem oser oses osey osie osii osim osis osm- osme osmo osoi osoo osor osos osro ossb osse ossi osso ossy oyee oyem oyer oyes oyre oyri oyse oyss rbbb rbbr rbbs rbis rbms rbss rebb rebe rebo rebs reeb reef reem rees refe reff refi refr refs reif reii reim reir reis reme remi remo rems remy reof reos rere reri rero rers rery rese resi reso ress reye reys rfef rfem rib- ribe ribo ribs riby rief riem rier ries rife riff rifs riif riis rime rimi rimm rimo rims rimy riom rios rire riri rirs rise risi rism riso riss riyf riyo rmbs rmif rob- robb robe robi robo robs roby roer roes roey rofe roff rofo roif roio roir rois romb rome romi romm romo roms romy roob roof rooi room roor roos rore rori roro rory rose rosi roso ross rosy roye roys rrif rrrr rsbi rsee rsis rsme rsos rsre rybe ryeb ryes ryfe ryff ryif ryim ryis ryme ryob rysy ryyf s-ib s-ii s-os sbbs sbef sber sbor sbse sbsi se-e se-f se-i se-o se-s se-y sebe sebi sebo sebs seby seeb seef seem seer sees seey seff sefi seie seif seii seim seir seis seme semi sems semy seoi serb sere serf seri serm sero serr sers sery sese sesi seso sess seye seyf seym seys sfer sfio sfmm sfor sfos sfro sfss sibe sibi sibo sibs siby sief sier sies sife siff sifo sifr sify siim sime simi simm simo sims simy sioe sior sios sire sirf siri siro sirr sirs sise sisi siss sisy siyi smbe smbf smeb smee smei smie smif smis smof smos smoy smrf smry smss sobe sobo sobr sobs soem soeo soes sofi sofo soie soif soim soir sois somb some somi somm somo somy soof soom soor soos sooy sorb sore sori sorm soro sorr sors sory sose sosi soso soss soye soyo soys srby sreb srem sreo sres srfi srib srim sris sros ssbr ssby ssee ssem sses ssis ssri ssrm ssrs sssb sssf sssi sssm ssss sybo syer syes syfe syff syfy syis sym- syme symi syms syre syro syrs syry syse syso syss ybbs yber ybor ybry yeer yees yefe yeff yeie yeii yeir yeme yemm yeof yeom yeos yerb yere yeri yerm yero yerr yers yery yesi yesm yeso yess yeye yeyi yeyo yeyr yiff yirb yire yirm yirr yise yiss ymer ymir yobi yobo yobs yoff yomi yomo yoof yore yori yoro yory yosi yoso yoye yoyo yrof ysby ysee yser yses ysii ysse ysyb yyfe yyff yyyy

-form