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 citi citl cito cits citt clic clii clio clir clis clit cloo clor clos clot clri clro clrs clsc cltc clts coco coct coil coir cois coit col- coli coll colo cols colt cool coos coot cor- corc cori corl coro corr cors cort cosc cosi cosl coso coss cost cotc coti coto cots cott crcc crcr cric cris crit crls croc crol croo cror crot crrt crss crst crtc crtl crts cscc csci cscl csco cscr cscs csio csir csis csit cslr csor csos csot csrc csrs cssr cstc csto cstr csts ctic ctls ctol ctor ctos ctot ctrc ctrl ctrs ctsc ctss ctts iccc icci iccl icco iccr iccs icct icis icll iclr icoc icor icos icrc icrr icrs icrt 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 iloc iloo ilos ilot ilts ioci ioii ioio ioit iolo iooi iooo ioos iori iors ioso ioto ircc ircs iri- iric iril irio iris iroc irrc irri irrs irti irts iscc isci isco iscr iscs isct isic isil isis isit isls iso- isoc isol isor isos isri issc issi isso issr isss istc isti isto istr ists itcs itic itil itis itll itoi itol itoo itor itos itri itrs itsi itso itto lccc lccs lcis lcls lcor lcrl lcrs lcsc lcsr lctl lcto lcts lico licr lics lict liii liir liis lili lill lilo lils lilt lio- lior lios lirc liri lirl liro lirr lirs lirt lisi liso liss list liti litl lito litr lits litt llcc llcs lllc llll lloc lloo locc loci loco locs loic loir lois loit loli loll lolo lols looc lool loor loos loot lori loro lors losc losi loso loss lost loti lotl loto lotr lots lott lrcs lric lroc lroi lrrc lrrr lrst lrts ls-r lsco lscs lsrc lsso lssr lsts ltcc ltci ltcs ltrs ltsi ltsr lttc lttr occc occi occt ocis oclc ocos ocrl ocro ocrr ocrs oct- octi octo octs oici oiii oils oios oirt oisc oist oitc oiti olcc olic olio olis olit olli ollo olor olos olot olsi olst oocr oolo oooo ooos oort oosi oost oots orci orco orcs ori- oric oril orio oris orit orlo oro- oror oros orot orri orro orrs orsi orso ortc orto orts oscc osci oscl osco osii osis osli oslo osoi osoo osor osos osro ossi osso ostc osti ostr osts otcl otic otis otit oto- otoo otor otos otro otrs otso otti otto otts rccc rccs rcic rcis rcls rcos rcsc rcsi rcsl rcss rctc rcti rcts ricc rico rics rict riis rill rilo riol rios riot riri rirs risc risi riso riss rist riti ritl rito rits ritt rlcs rlls rocc roco rocs roil roio roir rois roit roll rolo rolt rooi rool roor roos root rorc rori roro rort rosc rosi roso ross rost rotc roti rotl roto rotr rots rott rrrr rscc rscs rsis rslc rsos rssl rsts rtcc rtls rtlt rtss rtts s-ic s-ii s-os sccc sccl sccs scct sci- scic scil scio scir scis scit scl- sclc scls scol scoo scor scot scr- scrc scri scrs 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 sit- sitc siti sito sits sitt sl-i slcc slic slir slit sloc sloo slos slot slrc slrs slsc slst slts soci socl soco socr socs soic soil soir sois soit soli soll solo solr sols solt sool soor soos soot sori soro sorr sors sort sosi soso soss sost sotc sotl soto sots 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 strc stri stro strs stsi stss sttc sttr tccc tcos tctc tcts ticc tico tics tiit till tilo tilr tils tilt tios tiri tirl tiro tirr tirs tisi tiso tiss tist titc titi tito tits titt tlco tlli tlos tlrs toci toco toil tois toit tol- toli toll tolo tolt tool toor toos toot torc tori toro torr tors tort tosc tosi toso toss tost totc toti toto totr tots tott trcc trcl tri- tric tril trio tris trit troc troi troo tros trot trsi trst trtc trtr tscc tsis tsoi tsol tsos tssi tssr tsst tstc tsts ttss tttt