a-do a-ha a-ii aaaa aaac aaad aaah aaai aaap aaca aacc aacd aach aaci aaco aacp aada aadc aadi aaha aaic aaii aaoo aapa aapc aaph aapi aapo acaa acac acad acai acap acca accc accd acch acci acco accp acda acdc acdi acdp acha achh achi acho achp aci- acia acic acid acip acoa acod acoh acop acpa acpd acpi adaa adac adad adah adai adao adap adcc adci adda addc addd addi addo adha adhd adhi adho adia adic adio adip adoc adod adoo adp- ahac ahad ahah ahai ahdi ahha ahio ahip ahoa ahod ahop aiai aica aicc aicd aich aicp aida aidc aidi aiha aiho aiia aiic aiid aioc aioi aipa aiph aipi aoah aoca aodh aopo apac apah apai apao apap apca apcc apcd apco apda apdd aph- apha aphc api- apia apic apid apio apip apo- apoc apod apoo apop appa appc appd apph c-cd caaa caac caah caap cac- caca cacc cach caci caco cada cadc cadd cadi cado caha caia caic caid caio caip caod caoi capa capc capd caph capi capo capp ccaa ccac ccad ccai ccap ccca cccc ccci cccp ccdc ccdh ccdi ccdp ccha cchp ccic ccid ccii ccip ccoc ccod ccpa ccpp cdaa cdac cdad cdai cdda cdic cdii cdio chaa chac chad chah chai chao chap chca chch chci chcp chdi chha chia chic chid chih chip choc chod choh choi choo chop chpa chpp ciaa ciao cica cicc cich cici cico cida cidc cidi cidp ciia ciid ciii cipa cipo cipp coad coai coca coch coco cocp coda codd codi coha coho coia coip cood cooh coop copa copd coph copi copo copp cpaa cpac cpad cpap cpca cpha cpia cpic cpio cppa cppd daad daap daca daci dada dadi dado daha dahi dahp daia daid daio dapa dapi dapp dcca dccc dcci dccp dcia dcii dcio dcop dcpo dddd ddoc ddpo dhaa dhad dhai dhao dhap dhcp dhod dia- diac diad diao diap dica dich dici dico dida didi dido diii dioc diop dipa dipc dipo dipp doap doca doch doci doco dod- doda dodd dodi dodo doha dohc doid dood doop dopa dopo dopp dpaa dpac dpci dpcp dphp dppa dppc dpph h-ii haad haco hada hadh hadi haha haho haid hapa hapi happ hcap hcca hccc hcch hchi hcpc hdca hdci hdda hdoc hdod hhaa hhhh hhip hhpa hhpc hi-c hiaa hicc hich hico hicp hida hidi hihc hihi hiho hioc hipc hipo hipp hoac hoad hoai hoap hoca hoch hoda hodh hodi hoha hoho hoid hoip hood hoop hopa hopi hopo hopp hpac hpao hpcc hpdh iaaa iaac iaai iaap iaca iacc iacp iadc iahc iaia iapa iapp icaa icac icad icai icao icap icca iccc icci icco iccp icdc icdd icdp ichc ichd ichi icho icoc icod icpa icpc icpd icpo idad idah idca idda iddo idha idia idic idid idio idoc ihad ihcc ihop ihpa iiac iica iicd iida iiii iiio iioi iioo iiop iipa ioci iocp iod- ioda iodd iodo ioii ioio iooi iooo ipac ipad ipca ipcc ipdc ipdi iphc ipid ipod ipoh ipop ippa ippc ippo oahp oaic oaph oapi ocac ocad ocap occa occc occi ocha ochi ocpa ocpd ocpp odac odah odai odci odda oddd oddi odia odic odio odoh odoo odop ohad ohai ohcc ohhi ohho ohia ohid ohio ohoh oici oido oiii oipc ooaa ooda oodi ooha ooho ooia ooid oooh oooo opah opap opca ophi opia opic opii opio opo- oppa oppi oppo paap paca pacd pach paci paco pada padd padi pado paha pahi paho pahp paia paid paio paip paoc paoh papa papi papp pcaa pcad pcap pcca pccc pcha pchp pcia pcip pcoa pcod pcpp pdac pdca pdci pdcp pdic pdoc pdpa phad phah phai phcc phi- phip phoh phoo phpa piai piao pica picc pich pici pico pida pido piha piia piip pipa pipi pipo pipp poad poca pocd poch poco pod- poda podd podi podo poha poia poid poio pood pooh poop pop- popa popc popi popo popp ppac ppad ppap ppcc ppcd ppci pphi ppic ppid ppih ppoa ppod pppa pppd pppo pppp