-ic a-a a-b a-c a-i aaa aab aac aag aah aai aar ab- aba abb abc abg abh abi abr ac- aca acb acc acg ach aci acr ag- aga agb agc agg agh agi agr aha ahb ahc ahg ahh ahi ahr ai- aia aib aic aig aih aii air ar- ara arb arc arg arh ari arr baa bab bac bag bah bai bar bba bbb bbc bbg bbh bbi bbr bca bcb bcc bcg bch bci bcr bga bgb bgc bgg bgh bgi bgr bha bhb bhc bhg bhh bhi bhr bi- bia bib bic big bih bii bir bra brb brg brh bri brr c-- caa cab cac cag cah cai car cba cbb cbc cbg cbh cbi cbr cca ccb ccc ccg cch cci ccr cga cgb cgc cgg cgh cgi cgr ch- cha chb chc chg chh chi chr ci- cia cib cic cig cih cii cir cra crb crc crg crh cri crr gaa gab gac gag gah gai gar gba gbc gbg gbh gbi gbr gca gcb gcc gcg gch gci gcr gga ggb ggc ggg ggh ggi ggr gha ghb ghc ghg ghh ghi ghr gia gib gic gig gih gii gir gra grb grc grg grh gri grr h-i haa hab hac hag hah hai har hba hbb hbc hbg hbh hbi hbr hca hcb hcc hcg hch hci hcr hga hgb hgc hgg hgh hgi hgr hha hhb hhc hhg hhh hhi hhr hia hib hic hig hih hii hir hr- hra hrb hrc hrg hrh hri hrr ia- iaa iab iac iag iah iai iar iba ibb ibc ibg ibh ibi ibr ica icb icc icg ich ici icr iga igb igc igg igh igi igr iha ihb ihc ihg ihh ihi ihr iia iib iic iih iii iir ir- ira irb irc irg iri irr ra- raa rab rac rag rah rai rar rba rbb rbc rbg rbh rbi rbr rca rcb rcc rcg rch rci rcr rga rgb rgc rgg rgh rgi rgr rh- rha rhb rhc rhg rhh rhi rhr ria rib ric rig rih rii rir rra rrb rrc rrg rrh rri rrr

a-ha a-ii aaaa aaab aaac aaah aaai aaar aaba aabb aabc aabh aabi aaca aacb aacc aach aaci aacr aagh aaha aaib aaic aaii aara aarc aari abaa abab abac abag abai abar abb- abba abbb abbi abbr abca abcb abcc abch abci abcr abha abhi abhr abia abib abic abig abir abra abrc abri acaa acab acac acag acai acar acba acca accc acch acci acga acgi acgr acha achh achi achr aci- acia acic acir acr- acra acrc acri acrr agac agag agai agar agba agca agcc agga aggi agha agia agib agic agig agii agir agra agri ahab ahac ahah ahai ahar ahha ahir ahra ahrc ahrr aiai aiba aica aicc aich aicr aiga aiha aiia aiib aiic aiir aira airh airi arab arac arag arah arai arar arba arbh arbi arc- arca arch arci arga argb argh argi arh- aria arib arig arii arr- arra arrc arrg arrh arri arrr ba-i baaa baah baar baba babb babi babr bac- baca bacc bach baci baga bagg bagh bagi baha bahi bahr baia baib baic baig bair bar- bara barb barc barg barh bari barr bbbb bbch bbci bbga bbrc bbrg bcaa bcar bcbc bcbg bcca bccc bcci bcia bcra bgca bgia bhag bhai bhar bhca bhcc bhir bhra biar biba bibb bibi bica bicc bicg bich bici biga bigb bigc bigg biha bihi bira birb birg biri birr brab brac brag brah brai brca brcb bria bric brig brih brrr caaa caab caac caah caba cabg cabi cac- caca cacc cach caci cacr caga cagg cagi cagr caha caia caib caic cair cara carb carc cari carr cbac cbar cbbc cbca cbcc cbcr cbga cbgb cbha cbia cbir cbrh ccaa ccab ccac ccag ccai ccar ccba ccbc ccca cccb cccc ccci ccga ccgc ccha cchr ccic ccii ccir ccra ccrc ccrg ccri cgac cgcc cgcg chaa chab chac chag chah chai char chca chch chci chgb chha chia chib chic chig chih chir chra chrb chrc chrr ciaa ciar ciba cibc cibi cica cicc cich cici cicr ciga cigi cihr ciia ciii cira cirb circ cirh ciri cirr crab crac crag crai crar crbc crca crcc crcr cria crib cric crig gaar gaba gabb gabi gabr gach gaga gagg gagi gaha gahi gaia gaig gair gara garb garg gari garr gbag gc-c gcaa gcbc gccc gcic gcii gcrg gggg gghg ghai ghar ghia ghib giaa giac giai giba gibb gibh gica gicr giga gigg gigi gira girg giri girr grab grac grai grbr grcc gria grib gric grig grrr h-ii haab haag haar haba habi hag- haga hagg hagh hagi haha haig hair hara harc harh hari harr hbag hbar hbic hcbc hcca hccb hccc hcch hcgh hchi hgah hgar hggc hhaa hhgg hhhh hi-c hiaa hiab hiag hiar hiba hibi hicc hich higa high higi hihc hihi hira hiri hrac hrib hrrc iaaa iaac iaai iaba iaca iacc iacr iahc iaia iara iarc ibac ibar ibca ibga ibia ibra ibrc ibri icaa icab icac icag icai icar icbc icca iccb iccc icci iccr icga icgc ichc ichi ichr icra icrc icrr igac igar igba igbc igcc igga igia igra igri ihab ihba ihcc ihra ihrc iiac iica iiii iira iirc irac irai irar irca ircc ircg iri- iria iric irig irra irrc irri raab raag raba rabb rabi rac- raca racc rach raci raga ragg ragh ragi raha rahi rahr raia raic raig raii rair rara rarb rari rbbb rbbr rbgh rcac rcbc rccb rccc rcga rcgc rchb rcic rcrg rgba rgbi rhag rhbg rhcg rhib riaa riab riah riai rib- riba rica ricc rich riga rigg righ rigi riha riia riri rrah rrrr

-aaa- a-iii aaaah aaaai aaagh aaarc aaarg aabaa aabba aabga aabra aacbc aahaa aaiha aaiib aarah aarch aargh aaria abaab ababa abaca abaci abaga abaia abair abara abari abbac abbai abbar abbia abccc