froe fros frot frou frsc frso frst frue fscc fsec fsfi fsfo fssc fssf ft-c ftcd ftdi fter ftfc ftii ftos ftrs ftse ftsr ftuc fuc- fuci fuct fudd fude fudi fuet fufc fuff fufu fuid fuir fuit fuor fur- fure furi furo furr furs furt fusc fusd fuse fusi fuso fuss fust fusu fute futi futo futs futu iccc iccf icci icco iccr iccs icct iccu icdc icdd icde icec iced icee icef icer ices icet icis icoc icod icor icos icrc icre icrf icrr icrs icrt icru icsc icsd icse icsi icsr icss icst icts icue icus idce idcr iddo idec ided idee idef ideo ider ides idfc idic idid idie idio idir idis idoc idos idrc idre idrf idro idsc idse idsf idso idss idts iduo idus iecc iedr ieds ieet ieie ieio iere ieri iers iesc iesi ieso iesr iest iesu ietf iett ieud ifcd ifco ifer ifes ific ifid ifis ifit ifor ifrf ifri ifsc ifso ifto iicd iide iied iies iiie iiii iiio iiis iiit iioi iioo iios iirc iirs iisc iisd iisi iisr iist iisu iitr iitt iiuc ioci iod- iodd iode iodo ioee iofc ioii ioio ioit ioof iooi iooo ioos iore iori iors ioso iosu iote iotf ioto ious ircc ircd ircs ircu irdc irdo irds ired iree irer ires irfe irfu iri- iric irid irie irio iris iroc irod irrc irre irri irrs irse irsf irte irtf irti irts irus iscc iscd isci isco iscr iscs isct iscu isdc isde isds isec ised isee iseo iser ises iset isfc isic isie isis isit iso- isoc isof isor isos isri issc isse issf issi isso issr isss issu istc istd iste isti isto istr ists isus itcs itdo itec iter ites itet itic itie itif itis itof itoi itoo itor itos itou itrf itri itrs itse itsf itsi itso itsu ittf itto itur iucc iuce iuds iuef iuiu iusd iuse iuss iust o-eo occc occi occt ocds oce oced ocee ocef ocet ocis ocos ocre ocro ocrr ocrs oct- octe octi octo octs ocur odci oddd oddi odds oded odei odeo oder odes odet odic odie odio odir odis odiu odoo odor odos odot odou odso odts odtu odur odus oec- oecc oedo oeds oeec oeid oere oers oese oest oeti oeuf ofcr ofdr ofer off- offc offe offo offr offs offu ofid ofit ofor ofre ofst ofus oici oido oids oier oies oiii oios oire oirt oisc oisd oise oist oisu oitc oiti oocr oodi ooer ooes ooff oofs ooid oooo ooos oord oore oort oose oosi oost oots oous orce orci orco orcs orde ordo ords ordu ore- orec ored oreo orer ores orfe orff orfi orfs orfu ori- oric orid orie orif orio oris orit oro- oroe orof oror oros orot orri orro orrs orse orsi orso orsu ortc orte orto orts orus oscc osce osci osco osdi osec osed osee osei oser oses oset osie osii osis osoi osoo osor osos osrd osro ossd osse ossi osso ossu ostc oste osti ostr osts otcd oted otee oter otes otfc otic otif otis otit oto- otoe otof otoo otor otos otre otro otrs otse otso otsu otte otti otto otts ottu otur otus oucc oudc oude ouds oued ouer oufc oufe ouff ouie ouii ouir ouis ouit our- oure ouro ours ourt ousd ouse oust out- oute outi outo outs ouu- rccc rccs rcdc rcde rcds rcet rcfc rcic rcid rcis rcos rcrd rcsc rcsd rcsi rcss rctc rcti rcts rder rdio rdoc rdos rdso recc recd rece reci recr recs rect recu redc redd rede redi redo redr reds redu reed reef rees reet refd refe reff refi refr refs reft refu reid reif reii reir reis reit reiu reod reof reos reot reou rerd rere reri rero rers rert reru rese resi reso ress rest retd rete reti reto retr rets rett reue reuf reus reut reuu rfdi rfds rfef rffc rfic rfid rftc ricc rice rico rics rict ridc ridd ride ridi rido rids ried rief rier ries riet rieu rife riff rifs rift rifu riif riis rios riot riou rire riri rirs risc risd rise risi riso riss rist risu rite riti rito rits ritt ritu riue rius rocc roce roco rocs rodd rode rodi rodo rods roed roer roes roet rofc rofe roff rofo roid roif roio roir rois roit roiu rood roof rooi roor roos root rorc rore rori roro rort roru rosc rose rosi roso ross rost rotc rote roti roto rotr rots rott roud roue rouf rous rout rred rrfc rrif rrrr rscc rscs rsdd rsds rsee rsfc rsid rsis rsos rsre rsts rstu rtcc rtce rtdt rtee rtei rtes rtfc rtss rtts ruce ruci ruct rudd rude rudi rudo ruds rued ruer rues ruet rufc rufe ruff rufo ruft ruid ruif ruis ruit rurc rurd rure ruri ruro rurs ruru ruse rusi ruso russ rust rusu rute ruti ruto ruts rutt rutu ruud s-ic s-ii s-os sccc scce sccs scct scdc scdf scds scec scee scer scet scfc scfe scfi sci- scic scid scie scif scio scir scis scit scoo scor scot scr- scrc scre scri scrs scsc scsd scsi scso scsr scst scsu sctc sctd scto sctr scts scud scur scut sdcc sdco sddc sdds sdef sder sdes sdet sdfc sdic sdif sdio sdot sdrc sdrs sdsc sdsf sdss sdsu se-c se-d se-e se-f se-i se-o se-s se-t se-u sec- secc secd sece seco secr secs sect secu sede sedo seds seec seed seef seer sees seet seeu seff sefi seft seid seie seif seii seir seis seit seiu seoc seod seoi serc serd sere serf seri sero serr sers sert seru sesc sese sesi seso sess sest set- setc sete setf seti seto sets sett seui seur sfcc sfco sfcs sfdc sfer sffc sfio sfor sfos sfrc sfro sfss sfsu sfts sicc sice sici sico sics sicu sidd side sidi sido sidr sids siec sied sief sier sies sife siff sifo sifr sift sifu siit siod sioe