cccc cccl cccs cclc ccls ccnc ccns ccoc ccsl ccsn ccss ccst cctc cctl cctt ckck ckcl ckco ckcs ckln cknc ckns cknt ckoc ckoo ckos ckot cksl ckso ckst ckts clok clon cloo clos clot clsc cltc clts cnco cnsl cnss cntc cntk cock coco coct cok- coko col- colk coll coln colo cols colt con- conc conk conn cono cons cont cook cool coon coos coot cosc cosl coso coss cost cotc cotn coto cots cott cscc cscl csco cscs csks csos csot cstc csto csts ctls ctns ctol ctos ctot ctsc ctsn ctss cttn ctts k-lo k-os kccc kcck kccl kcct kckc kckk kckl kckn kcko kclc kclk kcll kcln kcls kclt kcno kcns kcnt kcol kcon kcos kcot kcsc kcsn kcss kcst kctc kctn kcto kkck kkcl kkcn kkco kkcs kkct kkkk kklc kkll kkln kklo kkls kknn kkno kkns kknt kkol kkon kkoo kkot kksn kkss kkst kktc kktk kktl kkts klcc klck klcl klcn klcs klkc klkk klkl klkn klko klks kllc kllk klls klnc klnn klno klnt kloc klok klol klon kloo klos klsc klsn klst kltc kltk kltn klto kltt knck kncn knco knct knkk knkt knlc knls knlt knnk knns knoc knok knol knon knot knsc knsk knsl knsn knso knss knst kntk kntn knto knts kock kocn kocs koct kokc kokk kokn koko koks kolc kolk koll koln kolo kols kolt konc konk kono kont kooc kook kool koon kooo koos koot kos- kosc koso koss kost kotc kotk kotn koto kots kott ksck kscl kscn ksco kscs kskk kskn ksko ksks kslc kslk ksll ksln kslo kslt ksnc ksnk ksnl ksnn ksns ksnt ksoc ksok ksol kson ksoo ksos kssl kssn ksso ksss ksst kstc kstk kstl kstn ksto ksts kstt ktcc ktck ktcl ktco ktcs ktkc ktkk ktkn ktko ktks ktkt ktlk ktln ktlo ktlt ktnc ktnk ktnl ktnn ktno ktns ktnt ktoc ktok kton ktoo ktot ktsc ktsl ktsn ktso ktst kttc kttk kttn ktto ktts kttt lccc lccs lcls lcsc lctl lcto lcts llcc llcs llks lllc llll lloc lloo lnnk lnso lntc lnts locc lock locn loco locs lokk loko loll lolo lols lonk lono lons lont looc look lool loon loos loot losc loso loss lost lotl loto lots lott lsco lscs lson lsso lsts ltcc ltcs ltns ltnt lttc nccc nccn nccs ncct nclc ncln ncnc ncoc ncos ncsc ncsl ncss ncst nctc nknt nkok nlcc nlcs nlls nlsc nnls nnnn nnos nnot nnsl nnss nntn nock nocl noco nocs noct noko noll nolo nols nolt non- nonn nono nons nont noo- nook nool noon nooo noos noot nos- nosk noss nost not- noto nots nott nscc nscl nscs nskk nsls nsok nsos nssc nsso nsss nstc nstl nsts ntcc ntsc ntss ntto occc occn occt ocks oclc ocon ocos oct- octo octs okko oklo okno okok okol okon okot okso okto olcc ollo olon olos olot olst onc- onco onct onno onon onos onsc onso onst ont- ontc onto oolo oons oont oooo ooos oost oots oscc oscl osco oslo osno osoo osos osso ostc osts otcl oto- otok oton otoo otos otso otto otts s-os sccc sccl sccs scct sck- sckl scl- sclc sclk scls scnt scok scol scon scoo scot scsc scsl scsn scso scst sctc sctl sctn scto scts skn- skol skon skot skss slcc slln sloc slon sloo slos slot slsc slst slts sncc snco snns snoc snoo snos snot sock socl soco socs sokk sokn soko solk soll soln solo sols solt son- sonk sono sons sont sook sool soon soos soot soso soss sost sotc sotk sotl sotn soto sots sscc sscs sslc sslt ssns ssoc ssot sssc ssss sstc sstl ssts stcc stcs stks stlc stln stlo stlt stnn stns stok stol ston stoo stos stot stss sttc tccc tcnn tcon tcos tctc tcts tkol tkon tkos tkts tlco tlon tlos tncc tnks tnts tock toco toko tol- tolk toll tolo tolt tonk tonn tono tons took tool toon toos toot tosc tosk toso toss tost totc toto tots tott tscc tsks tsol tsos tsst tstc tsts ttcn tton ttss tttt