aaaa aaac aaaf aaap aaas aaca aacc aacf aaco aacp aacs aact aafa aafc aaff aaoo aapa aapc aapo aaps aapt aasa aasc aasf aass aast aata aatc aatf aatt ac-t acaa acac acap acas acat acca accc accf acco accp accs acct acfc acfs acft acoa acop acos acot acpa acps acpt acsa acsc acss acst acta actc actf acto acts actt afaa afao afap afat afca afcc afcs affa affc affo affs afft afoa afoo afox afpa afpc afsa afsc afsp afst afta aftc aftp afts aoca aocs aopo aosp aoss aotc aotf apac apao apap apas apat apax apca apcc apco apcs apfa apfc apfo apft apo- apoc apof apoo apop apos apot apox appa appc apps appt appx apsa apso apss apta aptc apts aptt aptx apxs asaa asac asaf asao asap asas asat asc- asca ascc asco ascp asct ascx asfa asoc asof asop asos asot aspa aspc aspo asps aspt assa assc asso assp asss asst asta astc asto astp asts at-t at-x ataa atac atap atas atat atax atca atcc atcf atco atcs atfc atfs atoc atof atop atos atot atsc atst atta atto attp atts axaf axat axfs axo- axoa axof axos axps axto axxo caaa caac caaf caap caas caat cac- caca cacc caco cafa cafc caff cafs caos capa capc capo capp caps capt capx casa casc caso casp cass cast cat- cata catc catf cato cats catt caxa ccaa ccac ccaf ccap ccas ccat ccca cccc cccf cccp cccs ccfa ccfc ccff ccoc ccpa ccpp ccps ccsa ccsf ccsp ccss ccst cctc cctt cfaa cfac cfao cfax cfca cfcf cfco cfcs cfoa cfos cfox cfpa cfpo cfps cfsa cfsx cfta cftc coas coat coax coca coco cocp coct cofc coff cofs coft coof coop coos coot copa copo copp cops copt cosa cosc coso cosp coss cost cota cotc coto cots cott coxa cpaa cpac cpaf cpap cpas cpca cpcs cpff cpft cpos cpox cppa cpps cpsa cpsc cpso cpsx cptp cpts csaa csac csao csas csat cscc cscf csco cscs csfc csos csot csox cspa cspc csps cspt cssa csta cstc csto csts cstx csxt ctca ctcf ctcp ctfc ctfo ctfs ctos ctot ctpo ctpp ctps ctsa ctsc ctss ctta ctts cxfs cxpo cxxx faaa faac faap faas faca facc facp facs fact fafa fafc faff fafo fapa fapp faps fasa fasc faso fass fast fata fatc fatf fato fats fatt fcap fcas fcat fcca fccf fccp fcot fcpa fcps fcsc fcst fcto ffcc ffff ffps ffsa ffss fftf foaf foca foco focs fofo foof foos foot fopp fops fosa foso foss fost fota foto fotp fots fott foxx fp-c fpaa fpas fpcc fpct fsas fscc fsfo fspc fspf fssa fssc fssf fssp fsta ft-c ftfc ftop ftos ftps ftsa fxsp oafc oafo oafs oaps oasc oass oast oats ocac ocap ocas ocat occa occc occt ocfa ocfp ocos ocpa ocpp ocsa oct- octa octo octs ofas off- offa offc offo offs ofst ofta oftp ooaa ooff oofs oooo ooos oops oosa oost ootp oots opap opca opo- opos oppa oppo opps opsa opto opts osaf osap osas osat osca oscc osco osfa osoo osos ossa osso osta ostc osts otac otap otas otfc otfp oto- otof otoo otos otpp otsa otso otta otto otts oxa- oxo- oxof oxos oxox oxxo paap paas paat paca paco pacs pact pacx pafa pafc paff paoc paos paox papa papp paps pasa pasc paso pasp pass past pata pato pats patt paxo pcaa pcaf pcap pcas pcca pccc pccs pcfc pcoa pcos pcpp pcps pcsa pcso pcts pfaa pfas pfcs pfff pfft pfps poas poat poca poco pocs poff poof poop poos poot pop- popa popc popo popp pops popt posa poso poss post pota potc potf poto pots pott ppac ppap ppcc ppcs ppfa ppoa ppos pppa pppo pppp ppps ppsf ppss ppta ppts pptt psac psap psas psat psca psco psfs psoa psoc psos pspp psps pssa pssc psso psst psts ptaf ptas ptca ptcc ptop ptox ptsa pttc s-os sa-c sa-x saac saaf saap saas saat saca sacc saco sacs sact safa safc saff safo saft saos sapa sapo sapp saps sasa sasc sasf saso sass sast sata satc sato sats satt saxa saxo saxt scaa scac scaf scap scas scat sccc sccp sccs scct scfa scfc scoo scop scot scox scpa scpo scps scpt scsa scsc scso scst sctc scto scts sfas sfax sfca sfcc sfco sfcs sffc sfos sfpa sfpc sfss sftp sfts soap soas soat soca soco socs socx sofa sofo soft soof soop soos soot sopa sopo sopp sops sosa soso soss sost sota sotc soto sotp sots soxs sp-a spac spap spas spat spax spca spcc spco spcs spfc spfs spoc spoo spop spos spot spox sppf spps spsa spso spsp spss spst spta sptc spto spts ssaa ssac ssao ssap ssas ssat ssca sscc sscp sscs ssfc ssfp ssoc ssop ssot sspa sspc sspf sspo ssps sspt sspx sssa sssc sssf ssss ssta sstc sstp ssts stac stap stas stat stax stca stcc stcp stcs stfc stoa stof stoo stop stos stot stox stpf stpp stps stsf stss sttc taa- taaf taas taat taca tacc taco tacs tact tafa tafc taff tafo taft taoa taos tapa tapo tapp taps tapt tasa tasc tasp tass tast tata tato tats tatt tax- taxa taxf taxo taxt tcap tcca tccc tcfc tcos tcpa tcpo tctc tcts tfca tfot tfox tfpt tfss tftc tftp toas toat toca toco tofa toff tofo toft tooa toof toos toot top- topa topf topo topp tops topt tosa tosc toso toss tost tosx tota totc toto tots tott tox- toxa toxo toxs toxt tpac tpap tpcp tpcs tppa tppp tpsa tpsc tptp tsaa tsao tsat tsca tscc tscp tsfc tsop tsos tspo tsps tspt tssa tssf tsst tstc tsts ttcp ttfa ttfc ttff ttop ttss tttt txaa xact xaos xapo xats xcas xcat xftp xoca xoco xosa xoxo xpac xpax xpcc xpot xpto xxxo xxxx