a-ha a-ii aaaa aaac aaah aaai aaas aaca aacc aach aaci aacs aaha aahs aaic aaii aais aasa aasc aasi aass acaa acac acai acas acca accc acch acci accs acha achh achi achs aci- acia acic acis acsa acsc acsi acss ahac ahah ahai ahas ahha ahhs ahis ahsa ahss aiai aias aica aicc aich aics aiha aihs aiia aiic aisa aish aisi asaa asac asah asai asas asc- asca ascc asch asci asha ashi ashs asia asic asii asis assa assc assh assi asss caaa caac caah caas cac- caca cacc cach caci caha cahs caia caic cais casa casc cash casi cass ccaa ccac ccai ccas ccca cccc ccci cccs ccha cchs ccic ccii ccis ccsa ccsi ccss chaa chac chah chai chas chca chch chci chcs chha chhs chia chic chih chis chsc chsh chsi ciaa cias cica cicc cich cici cics cihs ciia ciii ciis cis- cisa cisc cish ciss csaa csac csas cscc csch csci cscs cshs csia csis cssa h-ii haas hacs haha hahs hais hasa hasc hash hasi hass hcca hccc hcch hccs hchi hchs hcis hcsa hcsc hcss hhaa hhhh hhhs hi-c hiaa hias hicc hich hics hihc hihi hiis hish hiss hsac hsas hscc hsci hshs hsia iaaa iaac iaai iaas iaca iacc iacs iahc iahs iaia iais iasa iasc iasi icaa icac icai icas icca iccc icci iccs ichc ichi ichs icis icsa icsc icsh icsi icss ihcc ihis ihsa ihss iiac iias iica iiii iiis iisc iisi is-a isac isai isas isca iscc isch isci iscs isha ishi ishs isia isic isis issa issc issh issi isss s-ic s-ii sa-c saac saah saas saca sacc saci sacs saha sahi sahs saia saic saih sais sasa sasc sash sasi sass scaa scac scai scas sccc sccs sch- scha schh schi schs sci- scia scic scis scsa scsc scsh scsi shac shah shai shas shca shcc shha shhh shhs shia shih shii shis shsc siaa siac siah siai sias sica sicc sich sici sics siha sihi sihs sisa sisc sish sisi siss ssaa ssac ssas ssca sscc ssci sscs sshs ssis sssa sssc sssh sssi ssss