a-be a-ha a-ii a-wa aaaa aaab aaac aaae aaah aaai aaar aaba aabb aabc aabh aabi aabw aaca aacb aacc aace aach aaci aacr aaea aaec aaha aaib aaic aaii aara aarc aare aari aaww abaa abab abac abae abai abar abaw abb- abba abbb abbe abbi abbr abca abcb abcc abch abci abcr abcw abec abee aber abha abhi abhr abia abib abic abie abir abra abrc abri abwa abwe abwh abwr acaa acab acac acae acai acar acba acca accc acce acch acci ace- acea acec aceh acer acha ache achh achi achr aci- acia acic acie acir acr- acra acrc acre acri acrr acwa acww aeac aebi aecb aeci aeer aer- aera aerc aeri ahab ahac ahah ahai ahar ahha ahir ahra ahrc ahre ahrr ahwa aiai aiba aica aicc aice aich aicr aicw aiea aiee aiha aiia aiib aiic aiir aira aire airh airi aiwa arab arac arae arah arai arar araw arba arbe arbh arbi arc- arca arce arch arci area arec aree areh arei arew arh- aria arib arie arii arr- arra arrc arre arrh arri arrr arwa arwe arwi awac awae awar awbe awe- aweb awee awei awer awie awre awwa ba-i baaa baah baar baba babb babe babi babr bac- baca bacc bace bach baci baer baha bahi bahr baia baib baic baie bair bar- bara barb barc bare barh bari barr baw- bawe bawi bbbb bbch bbci bbeb bbrc bbwc bbwr bcaa bcar bcbc bcca bccc bcci bcec bcer bche bcia bcie bcra beah bear beaw beba bebb bebe bebi beca bech beci beeb beer behr beia beic beir bera berc bere beri berr bewa bewe bewh bhai bhar bhca bhcc bher bhie bhir bhra biar biba bibb bibe bibi bica bicc bice bich bici bieb bier biha bihe bihi bira birb bire biri birr biw- biwa brab brac brae brah brai braw brca brcb brce brcw brea breb brec bree brei brer brew bria bric brie brih brrr brwe bwaa caaa caab caac caah caba cabe cabi cac- caca cacc cace cach caci cacr cacw caec caei caer caha cahe caia caib caic cair cara carb carc care cari carr cbac cbar cbbc cbca cbcc cbce cbcr cbea cbec cbee cber cbha cbia cbir cbre cbrh cbwa ccaa ccab ccac ccai ccar ccba ccbc ccca cccb cccc ccci ccee ccha cche cchr ccic ccii ccir cciw ccra ccrc ccre ccri ceac cear ceba cec- ceca cece ceci ceeb ceec cer- cera cerc cere ceri cewa cewe chaa chab chac chae chah chai char chaw chca chce chch chci chea cheb chec chee cheh cher chew chha chia chib chic chie chih chir chra chrb chrc chrr chrw ciaa ciar ciba cibc cibe cibi cica cicc cich cici cicr ciee cier cihr ciia ciii cira cirb circ cire cirh ciri cirr ciwa ciww crab crac crai crar craw crbc crca crcc crce crcr cre- crea creb crec cree creh crei crew cria crib cric crie cwac cweb cwer cwrw eaba eabh eaca eacc each eaec eara earb eare earh earw ebac ebba ebbc ebbr ebbw ebcc eber ebic ecaa ecac ecai ecar ecbc ecbe ecca eccb eccc ecce ecci echa eche ecib ecra ecrc ecri ecrr ecwa eeca eeea eeee eera eerc eewh ehaa ehcc ehea eheh eher ehre ehwa eica eich eiec eiei eier eiha eira eire eiwa erba erbb erbe erca ercc erce erch ereb erec erei erer erew erhc eria eric erie erih erra errc erre ewah ewai ewer ewew ewre h-ii haab haar haba habe habi hace haec haha haie hair hara harc hare harh hari harr hawa hawc hawe hawi hbar hbic hcaw hcbc hcca hccb hccc hcch hchi heah hear heaw hebb hebe hebi hebr heca hech hecw heeb heer hehe heia heic heie heih heir hera herb herc here heri herr hewe hhaa hhhh hi-c hiaa hiab hiar hiba hibi hicc hice hich hiei hier hiew hihc hihe hihi hiie hira hire hiri hiwi hrac hree hrib hrrc hwai i-be iaaa iaac iaai iaba iaca iacc iacr iaea iaec iahc iaia iara iarc iare iawa ibac ibar ibca ibea ibec ibeh ibew ibia ibie ibra ibrc ibri ibwa ibwc icaa icab icac icai icar icaw icbc icca iccb iccc icci iccr icea icec icee icer icew ichc iche ichi ichr icra icrc icre icrr icrw icwa ieac iecc ieie iera iere ieri ihab ihba ihcc iher ihra ihrc ihre iiac iica iiie iiii iira iirc iiwi irac irae irai irar irbe irca ircc iree irer iri- iria iric irie irra irrc irre irri iwai iwar iwca iwcc iwce iweb iwie iwiw raab raba rabb rabe rabi rac- raca racc race rach raci raec raer raha rahe rahi rahr raia raic raie raii rair rara rarb rare rari rawa rawe rawr raww rbbb rbbr rcac rcbc rccb rccc rchb rcic rea- reac reae rear reba rebb rebe reca recc rece rech reci recr reeb reha rehb rehe rehi reia reii reir rera rere reri rewa rewe rhae rhaw rhce rhea rheb rhee rhib rhiw riaa riab riah riai rib- riba ribe rica ricc rice rich rier riew riha riia rire riri rrah rrrr rwch waaa waac waah waai waar waaw waba wabb wabc wabe wabh wabi wabr wabw waca wacb wacc wace wach waeb waec waee waei waer waew waha wahb wahe wahi wahr waia waie waih wair war- wara warb warc ware warh wari warr warw wawa wawb wawc wawe wawi wbaa wbab wbac wbae wbai wbar wbbb wbbe wbbi wbbr wbbw wbca wbcb wbce wbch wbci wbcr wbcw wbea wbeb wbec wbei wber wbew wbha wbhb wbhc wbhh wbhr wbhw wbib wbic wbie wbih wbiw wbrb wbrc wbrh wbri wbrr wbrw wbwb wbwc wbwi wcab wcae wcai wcar wcba wcbc wcbe wcbh wcbr wcbw wcca wccb wccc wcce wcch wcci wccr wccw wceb wcec wcee wceh wcer wcha wchb wchc wche wchi wchr wcia wcib wcic wcie wcih wcii wcir wcra wcrb wcrc wcre wcrh wcri wcrr wcrw wcwa wcwb wcwc wcwi weaa