icoc icos icpc icpo icps icsc icsi icsp icss icst ictp icts igcc igcp iggs iggy igil igis igli iglo igly igoo igot igso igsp iiii iiio iiis iiit iioi iioo iiop iios iisc iisi iisp iist iitt ilic ilio ilis ilit ill- illi illo illp ills illt illy iloc ilog iloo ilos ilot ilts iocg ioci iocp iogt ioii ioio ioit iolo iooi iooo ioos iopl iops ioso ioto ipcc ipcs ipct ipil iplo ipop ipos ippc ippo ippy ipsc ipsi ipso ipsp ipss iptc ipto ipts iscc isci isco iscp iscs isct isgc isic isil isis isit isls isly iso- isoc isol isop isos ispc isps ispy issc issi isso issp isss issy istc isti isto istp ists isty isyl isys itcs itgc itgo itgs itic itil itis itll itoi itol itoo itos itpc itsi itso itsp itsy itto itty iyos iypt lccc lccs lcis lcls lcpc lcpl lcps lcsc lcsp lctl lcto lcts lgts lico lics lict ligc ligg ligi ligo liig liii liis lilg lili lill lilo lils lilt lily lio- lios lip- lipc lipi lipl lipo lipp lips lipy lisi liso lisp liss list lisy liti litl lito lits litt lity liyl llcc llcs llgc lllc llll lloc lloo llps locc loci loco locs log- logi logo logp logs logy loic lois loit loli loll lolo lols loly looc lool loop loos loot lopi lopp lops losc losi loso losp loss lost losy loti lotl loto lots lott loys lppl lpsc lpss lpys lsco lscs lspl lsso lssp lsts ltcc ltcg ltci ltcs ltgs ltps ltsi ltsp lttc lyc- lyco lyit lyly lyo- lyot lys- lysi lysl lyso lyss lyst lyto lytt occc occi occt ocis oclc ocos ocpp oct- octi octo octs octy ocys oggi oggy ogli ogog ogoi ogpl ogsi ogyl oici oigo oiii oils oily oios oipc oisc oist oitc oiti oiyl olcc olgc olic olig olio olis olit olli ollo olly olog olos olot olpc olsi olst oolo oooo ooos oops oosi oost ootp oots ooty opic opii opio opis opit opls opo- opos oppi oppo opps oppy opsi opsy opti opto opts oscc osci oscl osco osgi osii osip osis osli oslo osoi osoo osos ossi osso ossy ostc osti osts osyp osyt otcl otic otis otit oto- otog otoo otos otoy otpp otsg otso otti otto otts otyg oyls oyly oyss oyst pccc pccl pccs pcgg pcgs pcip pcll pclo pcos pcpp pcps pcso pcts pgcc pglo pgsc pgss picc pici pico pics pict picy pigc pigg pigo pigp pigs pigt piip pil- pili pill pilo pils pilt pily piot pipi pipo pipp pips pipy pisg pisi piso piss pist pisy piti pito pits pitt pity piyo piys plcc plig plio plip plis plit ploc plog ploo plop plos plot ploy plpp plsi plss pltg pltt plyg plyt poco pocs pogg pogo pogs pogy poil poio pois polg poli poll polo pols polt poly pool poop poos poot pop- popc popi popo popp pops popt popy posi poso poss post posy potc poti poto pots pott poty poyo poys ppcc ppci ppcs ppgi ppic ppig ppli pplo ppos pppo pppp ppps ppss ppts pptt psci psco psgi psgl psil psip psis psoc psoi psol psos pspi pspp psps pssc psso psst psts psy- psys ptcc ptcl ptgs ptol ptop pttc pyg- pygg pygl pyic pyl- pyli pyll pyo- pyos pyot pypy pyss pyst pytt s-ic s-ii s-os sccc sccl sccp sccs scct sccy scgp scgs sci- scic scil scio scip scis scit scl- sclc scls scog scol scoo scop scot scpi scpl scpo scps scpt scsc scsi scsl scso scst sctc sctl scto scts sgcg sggg sggs sgic sgio sgls sgps sgss sgts sicc sici sico sicp sics sigg sigi sigo sigs sigy siit sil- silc sili sill silo sils silt siol siop sios siot sipc sipi sipo sipp sips sipt sipy sisc sisi siss sist sisy sit- sitc siti sito sits sitt sity siyi sl-i slcc slic slig slip slit sllp sloc slog sloo slop slos slot sloy slpi slpp slps slsc slst slts slyp slys soci socl soco socs socy sogi sogo sogs soic soil sois soit soli soll solo solp sols solt soly soog sool soop soos soot sooy sopi sopo sopp sops sopy sosi soso soss sost sotc sotl soto sotp sots soyo soys soyt spcc spco spcs spgt spic spig spio spip spis spit splc splo splp spls spoc spoo spop spos spot spoy spps spso spsp spss spst sptc spto spts spy- spys sscc ssci sscp sscs ssgs ssgt ssis ssit sslc sslp sslt ssoc ssop ssot sspc sspl sspo ssps sspt sssc sssi ssss sstc sstl sstp ssts stcc stcp stcs stic stig stil stio stip stis stit stlc stlg stlo stlt stog stol stoo stop stos stot stoy stpp stps stsi stss sttc styl stys syco syis syl- syli syll syls sylt sypo syso syss syst sytt tccc tcos tcpo tcpy tctc tcts tgcc tgtc tgts ticc tico tics tigi tigs tigy tiit till tilo tils tilt tily tiop tios tip- tipc tipi tipo tipp tips tipt tisi tiso tiss tist titc titi tito titp tits titt tiyi tiyo tlco tlgc tlli tlos to-y toci toco togo togs togt toil tois toit tol- toli toll tolo tolt toly tool toos toot top- topi topo topp tops topt tosc tosi toso toss tost tosy totc toti toto tots tott toty toyl toyo toys toyt tpcp tpcs tpls tpol tppp tpsc tptp tpyo tscc tscg tscp tsgt tsig tsis tsoi tsol tsop tsos tsoy tspo tsps tspt tssg tssi tsst tstc tsts tsys ttcp ttop ttoy ttss tttt ttyl ttys tyco tyl- tyll tylo typ- typo typp typy tyss tyst tyti tyto tytt tyty yccc yctc ygot yili yill yilt yips yiss yist yiti yitp ylli ylls yogi yogo yoit yoli yoll yolo yolp yoly yool yoop yoot yopo yopy yosi yoso yost yott yoyo ypcc ypsi ysco ysii ysop yspi yyyy

-itis -logy c-p-c c-pop ccccc cccii cccli cccsl cciii ccitt cclii