a-ak a-ii aaaa aaac aaad aaai aaap aaca aacc aacd aaci aack aacp aada aadc aadi aaic aaii aaka aapa aapc aapi acaa acac acad acai acap acca accc accd acci accp acda acdc acdi acdp aci- acia acic acid acip ackd acpa acpd acpi adaa adac adad adai adak adap adcc adci adda addc addd addi adia adic adik adip adki adp- aiai aica aicc aicd aicp aida aidc aidi aiia aiic aiid aika aiki aipa aipi akaa akai akap akca akia akid akik akka akki apac apai apak apap apca apcc apcd apda apdd api- apia apic apid apip appa appc appd c-cd caaa caac caap cac- caca cacc caci cack cada cadc cadd cadi caia caic caid caik caip caka capa capc capd capi capp ccaa ccac ccad ccai ccap ccca cccc ccci cccp ccdc ccdi ccdp ccic ccid ccii ccip ccpa ccpp cdaa cdac cdad cdai cdda cdic cdii ciaa ciak cica cicc cici cida cidc cidi cidp ciia ciid ciii cika cipa cipp ckac ckck ckpc cpaa cpac cpad cpap cpca cpia cpic cppa cppd daad daap daca daci dada dadi daia daid daik daka daki dapa dapi dapp dcca dccc dcci dccp dcia dcii dddd dia- diac diad diak diap dica dici dick dida didi diii dika diki dipa dipc dipp dkdc dkid dpaa dpac dpci dpcp dppa dppc iaaa iaac iaai iaap iaca iacc iacp iadc iaia iapa iapp icaa icac icad icai icap icca iccc icci iccp icdc icdd icdp icpa icpc icpd idad idca idda idia idic idid iiac iica iicd iida iiii iipa ikid ikki ipac ipad ipak ipca ipcc ipdc ipdi ipid ippa ippc k-ci k-id kaaa kaai kaak kaap kacc kacd kaci kacp kad- kada kadd kadi kaia kaic kaid kaii kaik kaip kaka kakc kaki kakk kap- kapa kapc kapi kapp kcaa kcac kcad kcai kcap kcca kccc kccd kcci kcck kcda kcdc kcdd kcdi kcic kcid kcii kckc kckk kcpa kcpc kcpi kdaa kdac kdad kdai kdak kdap kdca kdcc kdcd kddc kddd kddi kddk kdia kdic kdka kdkd kdkk kdpi kiac kiad kiai kiap kica kicc kicd kick kicp kida kidd kidi kidk kiia kiic kiid kiii kiik kiip kika kikc kikd kiki kikk kip- kipa kipi kipp kkaa kkac kkai kkap kkcd kkci kkck kkda kkdc kkdd kkia kkic kkid kkik kkkk kkpc kkpk kpac kpad kpak kpcc kpda kpdc kpia kpid kpkk kppc kppd kppk kppp paak paap paca pacd paci pack pada padd padi paia paid paik paip paka paki papa papi papp pcaa pcad pcap pcca pccc pcia pcip pcpp pdac pdca pdci pdcp pdic pdpa piai pica picc pici pick pida piia piip pika piki pikk pipa pipi pipp pkia ppac ppad ppap ppcc ppcd ppci ppdk ppic ppid pppa pppd pppp