-ene -one -ose -yne cccc cccs ccee ccnc ccne ccnr ccns ccny ccoc ccrc ccre ccrs ccsn ccss cec- cece ceco cecs ceec cees cen- cene ceno cens ceny ceor ceos cer- cerc cere cern cero cers cery cesc cese cesr cess ceys cnco cnes cnrc cnrr cnss coce coco coen coes con- conc cone conn cono cons cony coon coos cor- corc core corn coro corr cors cory cosc cose coso coss cosy coyn coyo coyr coys crcc crce crcr cre- crec cree cren creo cres crne crns croc croe cron croo cror croy crss cry- cryn cryo crys cscc csce csco cscr cscs csec csee cser csne csny csor csos csrc csrs csse cssr csys cyc- cycc cycs cyen cyn- cyne cyno cyon cyre cyrs cyse cyy- cyyc cyyn eccc ecce ecco eces ecne eco- econ ecos ecrc ecrr ecsc ecse ecss eecs eeee eees eens eeny eeoc eerc eero eers eery eese eesy ence enco encs ency enee eneo ener enes eney ennc enne enns enny eno- enoc enoe enon enos enoy enrs enry ense enso enye enyo enys eoes eone eons eore ercc erce erec eren erer eres erne erno erns eroc eroe eron eroo eros errc erre erro errs erse erso eryc erye esce esco escr escs esee esen eseo eser eses esne eso- esos esse esso essy esyn eyec eyen eyer eyes eyey eyne eyre eyry eyse eyyr nccc nccn nccr nccs ncec ncee ncen ncer nces ncnc ncoc ncor ncos ncrc ncre ncsc ncse ncss ncsy necc nece neco necr necs necy neen neer nees nene neno nens neo- neoc neon neoo neos nerc nere nero nerr ners nery nesc nese nesn neso nesr ness neye neyn neyo neys nnes nnnn nnos nnss noce noco nocs noer noes non- none nonn nono nons noo- noon nooo noor noos nor- norc nore norn noro norr nors nory nos- nose noss nosy noye noyo noys nrcs nren nroc nron nrrc nrsc nscc nscs nsec nser nsnr nsos nsrc nssc nsse nsso nssr nsss nycc nyce nyco nycy nyen nyer nyes nyne nyny nyon nyro nysc nyse nyss o-eo occc occn oce ocee ocon ocos ocre ocro ocrr ocrs ocys oec- oecc oeec oen- oeno oens oere oers oese oeye oeyo onc- once onco one- onec onee oneo oner ones oney onne onno onon onor onos onoy onsc onse onso onys oocr ooer ooes oone oons oooo ooos oore oory oose orce orco orcs ore- orec oren oreo orer ores orey ornc orne orno orns orny oro- oroe oron oror oros oroy orro orrs orry orse orso orsy orys oscc osce osco osec osee osen oser oses osey osno osnr osny osoo osor osos osro osse osso ossy oyce oyee oyen oyer oyes oyne oyns oyon oyre oyse oyss rccc rccs rcnr rcon rcos rcsc rcss rcyc recc rece recr recs recy reen rees rene renn reno rens reny reos rere rero rers rery rese resn reso ress reye reyn reys rnco rncs rocc roce roco rocs roen roer roes roey ronc rone rono rons rony roon roor roos rorc rore roro rory rosc rose roso ross rosy roye royn roys rrrr rscc rscn rscs rscy rsee rsnn rsno rsnr rsos rsre ryen ryes ryne rynn ryon rysy s-os sccc scce sccs sccy scec scee scer scey scnr scon scoo scor scr- scrc scre scrn scrs scry scsc scsn scso scsr scye scyn se-c se-e se-n se-o se-s se-y sec- secc sece secn seco secr secs secy seec seen seer sees seey sene senn seno senr sens seny seoc seon serc sere sern sero serr sers sery sesc sese seso sess seye seyn seys sncc snco snee sner snes snns snoc snoo snor snos snrs snsy snye snys soce soco socr socs socy soec soen soeo soes son- sone sono sons sony soon soor soos sooy sore sorn soro sorr sors sory sose soso soss soye soyo soys srcc srec sreo sres srnn srno sros sscc ssce sscs ssec ssee sses ssns ssoc ssrc ssrs sssc ssss syce syco sycr syen syer syes syn- sync syne syns syny syon syre syro syrs syry syse syso syss yccc ycee yeen yeer yees yenc yene yens yeon yeos yere yern yero yerr yers yery yeso yess yeye yeyo yeyr ynce ynes ynne ynon yoen yone yono yons yoon yore yorn yoro yory yoso yoye yoyn yoyo yren yrne yron yryn ysco ysee ysen yser yses yson ysse yyyy