a-ha a-ii aaaa aaac aaaf aaah aaai aaar aaas aaca aacc aacf aach aaci aacr aacs aafa aafc aaff aafi aaha aahs aaic aaii aais aara aarc aari aars aasa aasc aasf aasi aass acaa acac acai acar acas acca accc accf acch acci accs acfc acfi acfs acha achh achi achr achs aci- acia acic acif acir acis acr- acra acrc acri acrr acrs acsa acsc acsi acss afaa afar afca afcc afch afci afcs affa affc affi affs afhs afia afif afir afis afr- afra afrc afri afrs afsa afsc ahac ahah ahai ahar ahas ahfa ahha ahhs ahir ahis ahra ahrc ahrr ahrs ahsa ahss aiai aias aica aicc aicf aich aicr aics aiff aifs aiha aihs aiia aiic aiir aira airh airi airs aisa aish aisi aisr arac araf arah arai arar aras arc- arca arch arci arcs arfa arfc arff arfs arh- arhs aria arif arii aris arr- arra arrc arrh arri arrr arrs ars- arsa arsc arsi asaa asac asaf asah asai asar asas asc- asca ascc asch asci ascr asfa asfi asha ashi ashs asia asic asif asii asir asis asra asrc asrs assa assc assh assi assr asss caaa caac caaf caah caas cac- caca cacc cach caci cacr cafa cafc caff cafs caha cahs caia caic cair cais cara carc carf cari carr cars casa casc cash casi casr cass ccaa ccac ccaf ccai ccar ccas ccca cccc cccf ccci cccs ccfa ccfc ccff ccfi ccha cchr cchs ccic ccii ccir ccis ccra ccrc ccrf ccri ccrs ccsa ccsf ccsi ccss cfaa cfac cfar cfca cfcf cfcs cffr cfhs cfia cfra cfsa cfsi chaa chac chaf chah chai char chas chca chch chci chcs chfa chfc chfi chfr chfs chha chhs chia chic chif chih chir chis chra chrc chrf chrr chrs chsc chsh chsi chsr ciaa ciar cias cica cicc cich cici cicr cics cifa ciff cifs cihr cihs ciia ciii ciis cira circ cirh ciri cirr cirs cis- cisa cisc cish cisr ciss crac craf crai crar cras crca crcc crcr crfc crfs crhs cria cric crif cris crsa crss csaa csac csar csas cscc cscf csch csci cscr cscs csfc csfr cshs csia csir csis csra csrc csrs cssa cssr faaa faac faah faas faca facc fach facs fafa fafc faff fafi faha fahr fahs fair fais fara farc farr fars fasa fasc fash fasi fass fcar fcas fcca fccf fcch fchs fcic fcii fcra fcsc ffar ffcc ffff ffhs ffii ffrr ffsa ffss fhas fhci fhfs fhhs fhrs fhss fiaa fiac fiaf fiar fias fica ficc fich fics fifa fifc fiff fifi fiii fira firs fisa fisc fish fisi fiss frac fras frcc frfc frhs fria fric fris frsc fsai fsas fscc fsfi fshs fsia fsra fssa fssc fssf h-ii haaf haar haas hacs haff hafs haha hahs haif hair hais hara harc harf harh hari harr hars hasa hasc hash hasi hass hcca hccc hcch hccs hcfa hcfc hchi hchs hcis hcsa hcsc hcss hfcs hfhs hfrs hfss hhaa hhhh hhhs hi-c hiaa hiar hias hicc hich hics hifa hiff hifh hifi hifr hihc hihi hiis hira hirf hiri hirs hish hiss hrac hras hrfc hrhs hrrc hsac hsas hscc hsci hsfc hsfs hshs hsia iaaa iaac iaai iaas iaca iacc iacr iacs iafc iaff iahc iahs iaia iais iara iarc iars iasa iasc iasi iasr icaa icac icaf icai icar icas icca iccc iccf icci iccr iccs ichc ichi ichr ichs icis icra icrc icrf icrr icrs icsa icsc icsh icsi icsr icss ifaa ifac ifar ifas ific ifis ifra ifrf ifri ifsa ifsc ihcc ihis ihra ihrc ihsa ihss iiac iias iica iifa iiii iiis iira iirc iirs iisc iisi iisr irac iraf irai irar iras irca ircc ircs irhs iri- iria iric iris irra irrc irri irrs irsa irsf is-a isac isaf isai isar isas isca iscc isch isci iscr iscs isfa isfc isha ishi ishr ishs isia isic isis isra isri issa issc issf issh issi issr isss raaf raas rac- raca racc rach raci racs rafa rafc raff rafi raha rahi rahr rahs raia raic raif raii rair rais rara rarf rari rars rasa rasc rash rasi rass rcac rcaf rcas rccc rccs rcfc rchs rcic rcis rcsa rcsc rcsi rcss rffc rfhs rfic rhfs rhhs riaa riah riai rias rica ricc rich rics rifa riff rifs riha rihs riia riif riis riri rirs risa risc rish risi riss rrah rras rrfc rrhs rrif rrrr rsaa rsaf rsai rscc rsch rscs rsfc rshs rsis rssa s-ic s-ii sa-c saac saaf saah saar saas saca sacc saci sacr sacs safa safc saff safi safr saha sahi sahr sahs saia saic saif saih sair sais sara sarc sarf sarh sari sarr sars sasa sasc sasf sash sasi sass scaa scac scaf scai scar scas sccc sccs scfa scfc scfi sch- scha schh schi schr schs sci- scia scic scif scir scis scr- scra scrc scri scrs scsa scsc scsh scsi scsr sfar sfas sfca sfcc sfcs sffc sfha sfhs sfia sfra sfrc sfss shac shah shai shar shas shca shcc shha shhh shhs shia shih shii shir shis shri shrs shsc siaa siac siaf siah siai sias sica sicc sich sici sics sifa siff sifr siha sihi sihr sihs sira sirc sirf siri sirr sirs sisa sisc sish sisi siss sraf sras srcc srch srfc srfi srhs sris ssaa ssac ssas ssca sscc ssci sscs ssfc sshs ssis ssra ssrc ssri ssrs sssa sssc sssf sssh sssi ssss