cccc cccs ccgc ccgs ccgt ccnc ccns ccny ccoc ccsg ccsn ccss ccst cctc cctt cgcc cgcg cggs cgns cgss cgst cnco cnss cntc coco coct cogo cogs con- conc cong conn cono cons cont cony coon coos coot cosc coso coss cost cosy cotc cotn coto cots cott coty coyn coyo coys coyt cscc csco cscs csgn csny csos csot cstc cstg csto csts csys ctns ctos ctot ctsc ctsn ctss cttn ctts cyc- cycc cycs cyn- cyno cyon cysg cyst cyt- cyto cyy- cyyc cyyn gc-c gccc gccs gcos gcss gcst gctc gcts gggg ggss gncc gngc gnoo gogo gogs gon- gong gonn gono gons gony goog goon goos goot goso goss gost goto gots gott goty goys goyt gsoc gson gsos gtco gtcs gtos gyn- gyng gyno gynt gyss gyst gytt nccc nccn nccs ncct ncgs ncnc ncoc ncos ncsc ncss ncst ncsy nctc ngns ngon ngos ngsn ngtn ngts nngn nnnn nnos nnot nnss nntn noco nocs noct nogg nogo nogs nogt non- nong nonn nono nons nont noo- noon nooo noos noot nos- noss nost nosy not- noto nots nott noyo noys noyt nscc nscs nsos nssc nsso nsss nstc nsts ntcc ntsc ntss ntto nycc nyco nycy nynt nyny nyon nysc nyss nyst nytc occc occn occt ocon ocos oct- octo octs octy ocys oggy ogog ogon onc- onco onct ongo onno onon onos onoy onsc onso onst ont- ontc onto onys oons oont oooo ooos oost oots ooty oscc osco osno osny osoo osos osso ossy ostc osts osyt oto- otog oton otoo otos otoy otsg otso otto otts otyg oyns oynt oyon oyss oyst s-os sccc sccs scct sccy scgs scnt scog scon scoo scot scsc scsn scso scst sctc sctn scto scts scyn sgcg sggg sggs sgss sgts sncc snco snns snoc snog snoo snos snot snsy snys soco socs socy sogn sogo sogs son- song sono sons sont sony soog soon soos soot sooy soso soss sost sotc sotn soto sots soyo soys soyt sscc sscs ssgs ssgt ssns ssoc ssot sssc ssss sstc ssts stcc stcs stng stnn stns stog ston stoo stos stot stoy stss sttc stys syco sygn syn- sync syng syns syny syon syso syss syst sytt tccc tcnn tcon tcos tctc tcts tgcc tgtc tgts tncc tngs tnts to-y toco togo togs togt tong tonn tono tons tony toon toos toot tosc toso toss tost tosy totc toto tots tott toty toyn toyo toys toyt tscc tscg tsgt tsos tsoy tssg tsst tstc tsts tsys ttcn tton ttoy ttss tttt ttys tyco tyng tynt tyny tyss tyst tyto tytt tyty tyyn yccc yctc ygon ygot ynon ynot yogo yong yono yons yont yoon yoot yoso yost yott yoyn yoyo ysco yson yyyy