dfri dici dico didi dido dids didu dif- diff difs diii diis dilf dili dill dilo dils dioc diol dior dios diou dird dirl dirr dirs dis- disc disd disi diso diss dius dlco dlcs dlii dlil dlis dlos dlrs doci doco docs docu dod- dodd dodi dodo dods doff doid doil dois dold dolf doli doll dolo dols dolu dood doof dool door doos dorc dord dorf dori doro dorr dors doru dosi doso doss douc doud douf doul dour dous drfc dric drif dril drod drof drol drou drrs drui drus druu dscc dscr dscs dsdr dsfc dsif dsls dsos dsrc dsri dsrr dssc dssi duco ducs dudd dudo duds dudu dufc duff dufu duid duif duil duir duis dulc duli dull dulo dulu duo- duos duri duro duru dusi duul duur fccf fcds fcic fcii fcsc fcsl fdic fdlr fdoc fdos ffcc ffff ffii ffrr ffss ficc fico fics fidc fidf fido fids fifc fiff fifi fifo fiii fiil fild fili fill filo fils fior fios firs fisc fisd fisi fiss fisu flcl fldr flic flid flii flis floc flod floo flor flos flou flud fluf fluo flur flus foci foco focs fofo foid foil fois folc fold foli foll folo folr fols food foof fool foos for- ford fori forl foro forr fors fosi foso foss foud foul four fous frcc frfc fric frid fril frio fris frol fros frou frsc frso fscc fsfi fsfo fssc fssf fuc- fuci fudd fudi fufc fuff fufu fuid fuil fuir fuli full fuls fulu fuor fur- furi furl furo furr furs fusc fusd fusi fuso fuss fusu iccc iccf icci iccl icco iccr iccs iccu icdc icdd icdl icis icll iclr icoc icod icor icos icrc icrf icrr icrs icru icsc icsd icsi icsr icss icus idcr iddo idfc idic idid idil idio idir idis idli idls idoc idol idos idrc idrf idro idsc idsf idso idss iduo idus ifcd ifco ific ifid ifil ifis ifor ifrf ifri ifsc ifso iicd iiii iiio iiis iioi iioo iios iirc iirs iisc iisd iisi iisr iisu iiuc ilcd ilic ilio ilir ilis ill- illd illi illo ills iloc iloo ilos ilud ilus ioci iod- iodd iodo iofc ioii ioio iolo ioof iooi iooo ioos iori iors ioso iosu ious ircc ircd ircs ircu irdc irdo irds irfu iri- iric irid iril irio iris iroc irod irrc irri irrs irsf irul irus iscc iscd isci isco iscr iscs iscu isdc isds isfc isic isil isis isls iso- isoc isof isol isor isos isri issc issf issi isso issr isss issu isus iucc iuds iuiu iusd iuss lccc lccs lcdd lcdr lcds lcfc lcfr lcis lcls lcor lcrd lcrl lcrs lcsc lcsd lcsr ldcf ldci ldif ldls ldos ldrs lfcc lfrd lico licr lics lidl lido lids liff lifl lifo liii liir liis lili lill lilo lils lilu lio- liod lior lios lirc lird liri lirl liro lirr lirs liru lisd lisi liso liss lisu liuf lius llcc llcs lldc llds lllc llll lloc llod lloo llud locc loci loco locs locu lodi lods loff lofi loic loid loif loir lois loiu lold loli loll lolo lols looc lood loof lool loor loos lord lori loro lors losc losi loso loss loud loui loul lour lous louu lrcs lrdd lrds lrfc lric lrif lroc lroi lrrc lrrr ls-r lsco lscs lsds lsfc lsid lsof lsrc lsso lssr luci lucs ludd ludi ludo luff lufu luif luis luli lull lulu lurd luri lurs lusi luso luss occc occi ocds ocis oclc ocos ocrl ocro ocrr ocrs ocul ocur odci oddd oddi odds odic odio odir odis odiu odoo odor odos odou odrl odso odur odus ofcl ofcr ofdr off- offc offo offr offs offu ofid ofor ofus oici oido oids oiii oils oios oisc oisd oisu olcc olds olfs olic olid olio olis olli ollo olof olor olos olsi olur oocr oodi ooff oofs ooid oold oolo oooo ooos oord oosi oous orci orco orcs ordo ords ordu orff orfi orfs orfu ori- oric orid orif oril orio oris orlo orlu oro- orof oror oros orri orro orrs orsi orso orsu orus oscc osci oscl osco osdi osii osis osli oslo osoi osoo osor osos osrd osro ossd ossi osso ossu osul oucc oudc ouds oufc ouff ouii ouir ouis ould ouls oulu our- ouro ours ousd ouu- rccc rccs rcdc rcds rcfc rcic rcid rcis rcls rcos rcrd rcsc rcsd rcsi rcsl rcss rdio rdoc rdos rdso rfdi rfds rffc rffl rfic rfid ricc rico rics ridc ridd ridi rido rids riff rifs rifu riif riis rill rilo rilu riol rios riou riri rirs risc risd risi riso riss risu rius rlcs rlds rlif rlls rocc roco rocs rodd rodi rodo rods rofc roff rofl rofo roid roif roil roio roir rois roiu rold rolf roll rolo rood roof rooi rool roor roos rorc rori roro roru rosc rosi roso ross roud rouf roul rous rrfc rrif rrrr rscc rscs rsdd rsdl rsds rsfc rsid rsis rslc rsos rssl ruci rudd rudi rudl rudo ruds rufc ruff rufo ruid ruif ruis rull rulo rurc rurd ruri ruro rurs ruru rusi ruso russ rusu ruud s-ic s-ii s-os sccc sccl sccs scdc scdf scds scfc scfi sci- scic scid scif scil scio scir scis scl- sclc scls scol scoo scor scr- scrc scri scrs scsc scsd scsi scsl scso scsr scsu scud scul scur sdcc sdco sddc sdds sdfc sdic sdif sdio sdlc sdls sdrc sdrs sdsc sdsf sdsl sdss sdsu sfcc sfco sfcs sfdc sffc sfio sflc sfls sfor sfos sfrc sfro sfss sfsu sicc sici sico sics sicu sidd sidi sido sidr sids siff sifl sifo sifr sifu sil- silc sild silf sili sill silo sils silu siod siol sior sios siou sirc sirf siri siro sirr sirs siru sisc sisd sisi siss sisu siui sius sl-i slcc slcd slcu slds slic slid slir sloc slod sloo slos slrc slrs slsc slsu sluc slud slur soci socl soco socr socs sodd sodo