a-ha a-ii aaaa aaac aaaf aaah aaai aaas aaca aacc aacf aach aaci aacs aact aafa aafc aaff aafi aaha aahs aaic aaii aais aasa aasc aasf aasi aass aast aata aatc aatf aatt ac-t acaa acac acai acas acat acca accc accf acch acci accs acct acfc acfi acfs acft acha achh achi achs acht aci- acia acic acif acis acsa acsc acsi acss acst acta actc actf acth acti acts actt afaa afat afca afcc afch afci afcs affa affc affi affs afft afhs afia afif afis afit afsa afsc afst afta aftc afts ahac ahah ahai ahas ahat ahfa ahha ahhs ahis ahit ahsa ahss ahta ahti ahts aiai aias aica aicc aicf aich aics aiff aifs aiha aihs aiia aiic aisa aish aisi aist aita aitf aith aiti aits aitt asaa asac asaf asah asai asas asat asc- asca ascc asch asci asct asfa asfi asha ashi ashs asht asia asic asif asii asis asit assa assc assh assi asss asst asta astc asti asts at-t ataa atac atai atas atat atca atcc atcf atch atcs atfc atfs atha athi aths atia atic atif atis atit atsc atsi atst atta atti atts caaa caac caaf caah caas caat cac- caca cacc cach caci cafa cafc caff cafs caha cahs caht caia caic cais cait casa casc cash casi cass cast cat- cata catc catf cath cati cats catt ccaa ccac ccaf ccai ccas ccat ccca cccc cccf ccci cccs ccfa ccfc ccff ccfi ccha cchs ccic ccii ccis ccsa ccsf ccsi ccss ccst cctc cctt cfaa cfac cfca cfcf cfcs cfhs cfia cfit cfsa cfsi cfta cftc cfth chaa chac chaf chah chai chas chat chca chch chci chcs chfa chfc chfi chfs chha chhs chia chic chif chih chis chit chsc chsh chsi chst chtt ciaa cias ciat cica cicc cich cici cics cict cifa ciff cifs cihs ciht ciia ciii ciis ciit cis- cisa cisc cish ciss cist cita citf cith citi cits citt csaa csac csas csat cscc cscf csch csci cscs csfc cshs csia csis csit cssa csta cstc csts ctca ctcf ctfc ctfs cths ctia ctic ctsa ctsc ctss ctta ctts faaa faac faah faas faca facc fach facs fact fafa fafc faff fafi faha fahs fais fait fasa fasc fash fasi fass fast fata fatc fatf fath fati fats fatt fcas fcat fcca fccf fcch fchs fcic fcii fcsc fcst ffcc ffff ffhs ffii ffsa ffss fftf fhas fhci fhfs fhhs fhit fhss fiaa fiac fiaf fias fiat fica ficc fich fics fict fifa fifc fiff fifi fift fiii fisa fisc fish fisi fiss fist fita fitc fiti fits fitt fsai fsas fscc fsfi fshs fsia fssa fssc fssf fsta ft-c ftfc fths ftii ftsa h-ii haaf haas haat hacs haff hafs haft haha hahs haht haif hais hait hasa hasc hash hasi hass hast hata hath hati hats hatt hcat hcca hccc hcch hccs hcfa hcfc hchi hchs hcis hcsa hcsc hcss hcst hfcs hfhs hfss hhaa hhat hhhh hhhs hi-c hiaa hias hicc hich hics hifa hiff hifh hifi hihc hihi hiht hiis hiit hish hiss hist hita hitc hiti hits hitt hsac hsas hsat hscc hsci hsct hsfc hsfs hshs hsia hsts htcc htfc hths htsc iaaa iaac iaai iaas iaat iaca iacc iacs iact iafc iaff iahc iahs iaia iais iasa iasc iasi iata iatc iati icaa icac icaf icai icas icat icca iccc iccf icci iccs icct ichc ichi ichs icis icsa icsc icsh icsi icss icst icta icts ifaa ifac ifas ifat ifht ific ifis ifit ifsa ifsc ifta ihcc ihis ihit ihsa ihss ihtc iiac iias iica iifa iiht iiii iiis iiit iisc iisi iist iita iitt is-a isac isaf isai isas isat isca iscc isch isci iscs isct isfa isfc isha ishi ishs isia isic isis isit issa issc issf issh issi isss ista istc isth isti ists itaa itac itaf itai itas itat itch itcs itfa itha ithc iths itia itic itif itis itsa itsf itsi itta ittf s-ic s-ii sa-c saac saaf saah saas saat saca sacc saci sacs sact safa safc saff safi saft saha sahi sahs saht saia saic saif saih sais sait sasa sasc sasf sash sasi sass sast sata satc sati sats satt scaa scac scaf scai scas scat sccc sccs scct scfa scfc scfi sch- scha schh schi schs sci- scia scic scif scis scit scsa scsc scsh scsi scst sctc scts sfas sfca sfcc sfcs sffc sfha sfhs sfia sfss sfts shac shah shai shas shat shca shcc shft shha shhh shhs shia shih shii shis shit shsc shts siaa siac siaf siah siai sias siat sica sicc sich sici sics sifa siff sift siha sihi sihs siht siit sisa sisc sish sisi siss sist sit- sita sitc sith siti sits sitt ssaa ssac ssas ssat ssca sscc ssci sscs ssfc sshs ssis ssit sssa sssc sssf sssh sssi ssss ssta sstc ssth ssts stac stai stas stat stca stcc stch stcs stfc sths stia stic stif stih stis stit stsf stsi stss sttc taa- taaf taas taat taca tacc tach taci tacs tact tafa tafc taff tafi taft taha tahi tahs taia tais tait tasa tasc tash tasi tass tast tata tath tati tats tatt tcca tccc tcfc tch- tcha tchh tchi tchs tcsh tctc tcts tfca tfsi tfss tftc thaa thai thas that thca thch thi- thia thic thif this thss thts tiaa tiaf tias tica ticc tich tics tifa tiff tift tiht tiit tisa tish tisi tiss tist tita titc tith titi tits titt tsaa tsai tsat tsca tscc tsfc tshi tshs tsia tsis tssa tssf tssi tsst tstc tsts ttfa ttfc ttff ttss tttt