-ic a-a a-c a-i aaa aac aad aai aak aap aar ac- aca acc acd aci ack acp acr ad- ada adc add adi adk adp adr ai- aia aic aid aii aik aip air aka akc akd aki akk akp akr ap- apa apc apd api apk app apr ar- ara arc ard ari ark arp arr c-- caa cac cad cai cak cap car cca ccc ccd cci cck ccp ccr cda cdc cdd cdi cdk cdp cdr ci- cia cic cid cii cik cip cir cka ckc ckd cki cpa cpc cpd cpi cpk cpp cpr cra crc crd cri crk crp crr daa dac dad dai dak dap dar dca dcc dcd dci dck dcp dcr dda ddc ddd ddi ddk ddp ddr di- dia dic did dii dik dip dir dka dkc dki dkk dkp dkr dpa dpc dpd dpi dpk dpp dpr dra drc drd dri drk drp drr i-d ia- iaa iac iad iai iap iar ica icc icd ici ick icp icr ida idc idd idi idk idp idr iia iic iid iii iip iir ika ikc iki ikk ikr ipa ipc ipd ipi ipp ipr ir- ira irc ird iri irk irp irr ka- kaa kac kad kai kak kap kar kca kcc kcd kci kck kcp kcr kda kdc kdk kdp kdr kia kic kid kii kik kip kir kkc kki kkk kkp kkr kpa kpc kpd kpi kpk kpp kpr kra krc krd kri krk krp krr p-p paa pac pad pai pak pap par pca pcc pcd pci pck pcp pcr pda pdc pdd pdi pdk pdp pdr pia pic pid pii pik pip pir pka pkc pkd pki pkp pkr ppa ppc ppd ppi ppk ppp ppr pra prc prd pri prk prp prr ra- raa rac rad rai rak rap rar rca rcc rcd rci rcp rcr rda rdc rdd rdi rdp rdr ria ric rid rii rik rip rir rkc rkk rkp rpa rpc rpd rpi rpk rpp rpr rra rrc rrd rri rrk rrp rrr

a-ak a-ii aaaa aaac aaad aaai aaap aaar aaca aacc aacd aaci aack aacp aacr aada aadc aadi aaic aaii aaka aapa aapc aapi aara aarc aard aari aarp acaa acac acad acai acap acar acca accc accd acci accp acda acdc acdi acdp aci- acia acic acid acip acir ackd acpa acpd acpi acpr acr- acra acrc acri acrr adaa adac adad adai adak adap adar adcc adci adda addc addd addi addr adia adic adik adip adir adki adp- adra aiai aica aicc aicd aicp aicr aida aidc aidi aidr aiia aiic aiid aiir aika aiki aipa aipi aira aird airi airp akaa akai akap akar akca akia akid akik akir akka akki akr- akra apac apai apak apap apar apca apcc apcd apcr apda apdd api- apia apic apid apip appa appc appd appr apra aprc apri arac arad arai arak arap arar arc- arca arci arda ardc ardi aria arid arii arik arip arka arki arpa arpi arr- arra arrc arri arrk arrr c-cd caaa caac caap cac- caca cacc caci cack cacr cada cadc cadd cadi cadr caia caic caid caik caip cair caka capa capc capd capi capp cara carc card cari cark carp carr ccaa ccac ccad ccai ccap ccar ccca cccc ccci cccp ccdc ccdi ccdp ccdr ccic ccid ccii ccip ccir ccpa ccpp ccpr ccra ccrc ccri ccrp cd-r cdaa cdac cdad cdai cdda cddr cdic cdii ciaa ciak ciar cica cicc cici cicr cida cidc cidi cidp cidr ciia ciid ciii cika cikr cipa cipp cira circ ciri cirk cirr ckac ckck ckpc ckpr ckrc ckrd cpaa cpac cpad cpap cpca cpia cpic cppa cppd cpri crac crai crap crar crca crcc crcr crda crdc cria cric crik crip crkc crkp crpc daad daap daar daca daci dada dadi daia daid daik dair daka daki dapa dapi dapp dara darc dard dari dark darp darr dcca dccc dcci dccp dcia dcii dcra dcrk dddd ddrc dia- diac diad diak diap diar dica dici dick dida didi diii dika diki dipa dipc dipp dira dird dirk dirr dkdc dkid dpaa dpac dpci dpcp dppa dppc dprk draa drac drad drak drap drar drca drda dric drip drra iaaa iaac iaai iaap iaca iacc iacp iacr iadc iaia iapa iapp iara iarc icaa icac icad icai icap icar icca iccc icci iccp iccr icdc icdd icdp icpa icpc icpd icra icrc icrr idad idar idca idcr idda idia idic idid idir idra idrc iiac iica iicd iida iiii iipa iira iirc ikar ikid ikki ikra ikri ipac ipad ipak ipca ipcc ipdc ipdi ipid ippa ippc ippr ipri irac irad irai irak irap irar irca ircc ircd irda irdc irdp iri- iria iric irid irip irka irki irpa irpc irra irrc irri k-ci k-id kaaa kaai kaak kaap kaar kacc kacd kaci kacp kad- kada kadd kadi kadr kaia kaic kaid kaii kaik kaip kair kaka kakc kaki kakk kap- kapa kapc kapi kapp kara kard kari kark karp karr kcaa kcac kcad kcai kcap kcar kcca kccc kccd kcci kcck kccr kcda kcdc kcdd kcdi kcdr kcic kcid kcii kcir kckc kckk kckr kcpa kcpc kcpi kcpr kcrc kcri kcrp kcrr kdaa kdac kdad kdai kdak kdap kdar kdca kdcc kdcd kdcr kddc kddd kddi kddk kddr kdia kdic kdka kdkd kdkk kdkr kdpi kdpr kdri kiac kiad kiai kiap kiar kica kicc kicd kick kicp kicr kida kidd kidi kidk kidr kiia kiic kiid kiii kiik kiip kika kikc kikd kiki kikk kikr kip- kipa kipi kipp kipr kira kirc kiri kirk kirp kirr kkaa kkac kkai kkap kkar kkcd kkci kkck kkcr kkda kkdc kkdd kkia kkic kkid kkik kkkk kkpc kkpk kkrc kkrk kkrr kpac kpad kpak kpar kpcc kpcr kpda kpdc kpdr kpia kpid kpir kpkk kpkr kppc kppd kppk kppp kppr kprc kprd kpri kprk kprp kprr krac krad krai krak krap krar krca krcc krcd krci krda krdc krdd krdr kria krid krik krka