cccc ccci cccl cccs ccic ccii ccil ccir ccis cclc ccli ccls ccoc ccrc ccri ccrl ccrs ccrt ccsi ccsl ccss ccst cctc cctl cctt cicc cici cico cicr cics cict ciii ciis ciit cili cill cilo cils cilt cior cios circ ciri cirl ciro cirr cirs cirt cis- cisc cisl cisr ciss cist cisy citi citl cito cits citt city clic clii clio clir clis clit cloo clor clos clot cloy clri clro clrs clsc cltc clts cly- coco coct coil coir cois coit col- coli coll colo cols colt coly cool coos coot cor- corc cori corl coro corr cors cort cory cosc cosi cosl coso coss cost cosy cotc coti coto cots cott coty coyl coyo coyr coys coyt crcc crcr cric cris crit crls croc crol croo cror crot croy crrt crss crst crtc crtl crts cry- cryo crys cscc csci cscl csco cscr cscs csio csir csis csit cslr csor csos csot csrc csrs cssr cstc csto cstr csts csys ctic ctls ctol ctor ctos ctot ctrc ctrl ctrs ctsc ctss ctts cyc- cycc cycl cycs cyl- cylc cyll cyls cyrl cyrs cyrt cyst cyt- cyto cyy- cyyc iccc icci iccl icco iccr iccs icct icis icll iclr icoc icor icos icrc icrr icrs icrt icry icsc icsi icsr icss icst icts iiii iiio iiis iiit iioi iioo iios iirc iirs iisc iisi iisr iist iitr iitt ilic ilio ilir ilis ilit ill- illi illo ills illt illy iloc iloo ilos ilot ilts ioci ioii ioio ioit iolo iooi iooo ioos iori iors ioso ioto ircc ircs iri- iric iril irio iris iriy iroc irrc irri irrs irti irts iscc isci isco iscr iscs isct isic isil isis isit isls isly iso- isoc isol isor isos isri issc issi isso issr isss issy istc isti isto istr ists isty isyl isys itcs itic itil itis itll itoi itol itoo itor itos itri itrs itry itsi itso itsy itto itty iyos lccc lccs lcis lcls lcor lcrl lcrs lcsc lcsr lctl lcto lcts lico licr lics lict liii liir liis lili lill lilo lils lilt lily lio- lior lios lirc liri lirl liro lirr lirs lirt liry lisi liso liss list lisy liti litl lito litr lits litt lity liyl llcc llcs lllc llll lloc lloo llyr locc loci loco locs loic loir lois loit loli loll lolo lols loly looc lool loor loos loot lori loro lors lory losc losi loso loss lost losy loti lotl loto lotr lots lott loys lrcs lric lroc lroi lrrc lrrr lrry lrst lrts ls-r lsco lscs lsrc lsso lssr lsts ltcc ltci ltcs ltrs ltsi ltsr lttc lttr ltyr lyc- lyco lyit lyly lyo- lyot lyro lys- lysi lysl lyso lyss lyst lyto lytt occc occi occt ocis oclc ocos ocrl ocro ocrr ocrs oct- octi octo octs octy ocys oici oiii oils oily oios oirt oiry oisc oist oitc oiti oiyl olcc olic olio olis olit olli ollo olly olor olos olot olry olsi olst oocr oolo oooo ooos oort oory oosi oost oots ooty orci orco orcs ori- oric oril orio oris orit orlo orly oro- oror oros orot oroy orri orro orrs orry orsi orso orsy ortc orto orts orys oscc osci oscl osco osii osis osli oslo osoi osoo osor osos osro ossi osso ossy ostc osti ostr osts osyt otcl otic otis otit oto- otoo otor otos otoy otro otrs otry otso otti otto otts otyr oyls oyly oyri oyss oyst rccc rccs rcic rcis rcls rcos rcsc rcsi rcsl rcss rctc rcti rcts rcyc ricc rico rics rict riis rill rilo rily riol rios riot riri rirs risc risi riso riss rist riti ritl rito rits ritt riyo rlcs rlls rlys rocc roco rocs roil roio roir rois roit roll rolo rolt roly rooi rool roor roos root rorc rori roro rort rory rosc rosi roso ross rost rosy rotc roti rotl roto rotr rots rott roty royl roys royt rrrr rscc rscs rscy rsis rslc rsos rssl rsts rtcc rtls rtlt rtss rtts ryis ryot rysy rytt ryyt s-ic s-ii s-os sccc sccl sccs scct sccy sci- scic scil scio scir scis scit scl- sclc scls scol scoo scor scot scr- scrc scri scrs scry scsc scsi scsl scso scsr scst sctc sctl scto sctr scts sicc sici sico sics siit sil- silc sili sill silo sils silt siol sior sios siot sirc siri siro sirr sirs sirt sisc sisi siss sist sisy sit- sitc siti sito sits sitt sity siyi sl-i slcc slic slir slit sloc sloo slos slot sloy slrc slrs slsc slst slts slys soci socl soco socr socs socy soic soil soir sois soit soli soll solo solr sols solt soly sool soor soos soot sooy sori soro sorr sors sort sory sosi soso soss sost sotc sotl soto sots soyo soys soyt srcc srct sris sros srtr sscc ssci sscs ssis ssit sslc sslt ssoc ssot ssrc ssri ssrl ssrs sssc sssi ssss sstc sstl ssts stcc stcs stic stil stio stir stis stit stlc stlo stlt stol stoo stor stos stot stoy strc stri stro strs stry stsi stss sttc sttr styl styr stys syco sycr syis syl- syli syll syls sylt syro syrs syrt syry syso syss syst sytt tccc tcos tctc tcts ticc tico tics tiit till tilo tilr tils tilt tily tios tiri tirl tiro tirr tirs tiry tisi tiso tiss tist titc titi tito tits titt tiyi tiyo tlco tlli tlos tlrs to-y toci toco toil tois toit tol- toli toll tolo tolt toly tool toor toos toot torc tori toro torr tors tort tory tosc tosi toso toss tost tosy totc toti toto totr tots tott toty toyl toyo toys toyt trcc trcl tri- tric tril trio tris trit troc troi troo tros trot troy trsi trst trtc trtr try- tryo trys tscc tsis tsoi tsol tsos tsoy tssi tssr tsst tstc tsts tsys ttoy ttss tttt ttyl ttys tyco tyir tyl- tyll tylo tyr- tyrl tyro tyrr tyss tyst