a-ha a-ii aaaa aaac aaah aaai aaar aaas aaca aacc aach aaci aacr aacs aaha aahs aaic aaii aais aara aarc aari aars aasa aasc aasi aass acaa acac acai acar acas acca accc acch acci accs acha achh achi achr achs aci- acia acic acir acis acr- acra acrc acri acrr acrs acsa acsc acsi acss ahac ahah ahai ahar ahas ahha ahhs ahir ahis ahra ahrc ahrr ahrs ahsa ahss aiai aias aica aicc aich aicr aics aiha aihs aiia aiic aiir aira airh airi airs aisa aish aisi aisr arac arah arai arar aras arc- arca arch arci arcs arh- arhs aria arii aris arr- arra arrc arrh arri arrr arrs ars- arsa arsc arsi asaa asac asah asai asar asas asc- asca ascc asch asci ascr asha ashi ashs asia asic asii asir asis asra asrc asrs assa assc assh assi assr asss caaa caac caah caas cac- caca cacc cach caci cacr caha cahs caia caic cair cais cara carc cari carr cars casa casc cash casi casr cass ccaa ccac ccai ccar ccas ccca cccc ccci cccs ccha cchr cchs ccic ccii ccir ccis ccra ccrc ccri ccrs ccsa ccsi ccss chaa chac chah chai char chas chca chch chci chcs chha chhs chia chic chih chir chis chra chrc chrr chrs chsc chsh chsi chsr ciaa ciar cias cica cicc cich cici cicr cics cihr cihs ciia ciii ciis cira circ cirh ciri cirr cirs cis- cisa cisc cish cisr ciss crac crai crar cras crca crcc crcr crhs cria cric cris crsa crss csaa csac csar csas cscc csch csci cscr cscs cshs csia csir csis csra csrc csrs cssa cssr h-ii haar haas hacs haha hahs hair hais hara harc harh hari harr hars hasa hasc hash hasi hass hcca hccc hcch hccs hchi hchs hcis hcsa hcsc hcss hhaa hhhh hhhs hi-c hiaa hiar hias hicc hich hics hihc hihi hiis hira hiri hirs hish hiss hrac hras hrhs hrrc hsac hsas hscc hsci hshs hsia iaaa iaac iaai iaas iaca iacc iacr iacs iahc iahs iaia iais iara iarc iars iasa iasc iasi iasr icaa icac icai icar icas icca iccc icci iccr iccs ichc ichi ichr ichs icis icra icrc icrr icrs icsa icsc icsh icsi icsr icss ihcc ihis ihra ihrc ihsa ihss iiac iias iica iiii iiis iira iirc iirs iisc iisi iisr irac irai irar iras irca ircc ircs irhs iri- iria iric iris irra irrc irri irrs irsa is-a isac isai isar isas isca iscc isch isci iscr iscs isha ishi ishr ishs isia isic isis isra isri issa issc issh issi issr isss raas rac- raca racc rach raci racs raha rahi rahr rahs raia raic raii rair rais rara rari rars rasa rasc rash rasi rass rcac rcas rccc rccs rchs rcic rcis rcsa rcsc rcsi rcss rhhs riaa riah riai rias rica ricc rich rics riha rihs riia riis riri rirs risa risc rish risi riss rrah rras rrhs rrrr rsaa rsai rscc rsch rscs rshs rsis rssa s-ic s-ii sa-c saac saah saar saas saca sacc saci sacr sacs saha sahi sahr sahs saia saic saih sair sais sara sarc sarh sari sarr sars sasa sasc sash sasi sass scaa scac scai scar scas sccc sccs sch- scha schh schi schr schs sci- scia scic scir scis scr- scra scrc scri scrs scsa scsc scsh scsi scsr shac shah shai shar shas shca shcc shha shhh shhs shia shih shii shir shis shri shrs shsc siaa siac siah siai sias sica sicc sich sici sics siha sihi sihr sihs sira sirc siri sirr sirs sisa sisc sish sisi siss sras srcc srch srhs sris ssaa ssac ssas ssca sscc ssci sscs sshs ssis ssra ssrc ssri ssrs sssa sssc sssh sssi ssss