cccc ccci cccl cccs ccic ccii ccil ccis cclc ccli ccls ccoc ccsi ccsl ccss ccst cctc cctl cctt cicc cici cico cics cict ciii ciis ciit cili cill cilo cils cilt cios cis- cisc cisl ciss cist cisy citi citl cito cits citt city clic clii clio clis clit cloo clos clot cloy clsc cltc clts cly- coco coct coil cois coit col- coli coll colo cols colt coly cool coos coot cosc cosi cosl coso coss cost cosy cotc coti coto cots cott coty coyl coyo coys coyt cscc csci cscl csco cscs csio csis csit csos csot cstc csto csts csys ctic ctls ctol ctos ctot ctsc ctss ctts cyc- cycc cycl cycs cyl- cylc cyll cyls cyst cyt- cyto cyy- cyyc iccc icci iccl icco iccs icct icis icll icoc icos icsc icsi icss icst icts iiii iiio iiis iiit iioi iioo iios iisc iisi iist iitt ilic ilio ilis ilit ill- illi illo ills illt illy iloc iloo ilos ilot ilts ioci ioii ioio ioit iolo iooi iooo ioos ioso ioto iscc isci isco iscs isct isic isil isis isit isls isly iso- isoc isol isos issc issi isso isss issy istc isti isto ists isty isyl isys itcs itic itil itis itll itoi itol itoo itos itsi itso itsy itto itty iyos lccc lccs lcis lcls lcsc lctl lcto lcts lico lics lict liii liis lili lill lilo lils lilt lily lio- lios lisi liso liss list lisy liti litl lito lits litt lity liyl llcc llcs lllc llll lloc lloo locc loci loco locs loic lois loit loli loll lolo lols loly looc lool loos loot losc losi loso loss lost losy loti lotl loto lots lott loys lsco lscs lsso lsts ltcc ltci ltcs ltsi lttc lyc- lyco lyit lyly lyo- lyot lys- lysi lysl lyso lyss lyst lyto lytt occc occi occt ocis oclc ocos oct- octi octo octs octy ocys oici oiii oils oily oios oisc oist oitc oiti oiyl olcc olic olio olis olit olli ollo olly olos olot olsi olst oolo oooo ooos oosi oost oots ooty oscc osci oscl osco osii osis osli oslo osoi osoo osos ossi osso ossy ostc osti osts osyt otcl otic otis otit oto- otoo otos otoy otso otti otto otts oyls oyly oyss oyst s-ic s-ii s-os sccc sccl sccs scct sccy sci- scic scil scio scis scit scl- sclc scls scol scoo scot scsc scsi scsl scso scst sctc sctl scto scts sicc sici sico sics siit sil- silc sili sill silo sils silt siol sios siot sisc sisi siss sist sisy sit- sitc siti sito sits sitt sity siyi sl-i slcc slic slit sloc sloo slos slot sloy slsc slst slts slys soci socl soco socs socy soic soil sois soit soli soll solo sols solt soly sool soos soot sooy sosi soso soss sost sotc sotl soto sots soyo soys soyt sscc ssci sscs ssis ssit sslc sslt ssoc ssot sssc sssi ssss sstc sstl ssts stcc stcs stic stil stio stis stit stlc stlo stlt stol stoo stos stot stoy stsi stss sttc styl stys syco syis syl- syli syll syls sylt syso syss syst sytt tccc tcos tctc tcts ticc tico tics tiit till tilo tils tilt tily tios tisi tiso tiss tist titc titi tito tits titt tiyi tiyo tlco tlli tlos to-y toci toco toil tois toit tol- toli toll tolo tolt toly tool toos toot tosc tosi toso toss tost tosy totc toti toto tots tott toty toyl toyo toys toyt tscc tsis tsoi tsol tsos tsoy tssi tsst tstc tsts tsys ttoy ttss tttt ttyl ttys tyco tyl- tyll tylo tyss tyst tyti tyto tytt tyty yccc yctc yili yill yilt yiss yist yiti ylli ylls yoit yoli yoll yolo yoly yool yoot yosi yoso yost yott yoyo ysco ysii yyyy