a-ii aaaa aaac aaad aaai aaap aaar aaca aacc aacd aaci aacp aacr aada aadc aadi aaic aaii 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 acpa acpd acpi acpr acr- acra acrc acri acrr adaa adac adad adai adap adar adcc adci adda addc addd addi addr adia adic adip adir adp- adra aiai aica aicc aicd aicp aicr aida aidc aidi aidr aiia aiic aiid aiir aipa aipi aira aird airi airp apac apai apap apar apca apcc apcd apcr apda apdd api- apia apic apid apip appa appc appd appr apra aprc apri arac arad arai arap arar arc- arca arci arda ardc ardi aria arid arii arip arpa arpi arr- arra arrc arri arrr c-cd caaa caac caap cac- caca cacc caci cacr cada cadc cadd cadi cadr caia caic caid caip cair capa capc capd capi capp cara carc card cari 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 ciar cica cicc cici cicr cida cidc cidi cidp cidr ciia ciid ciii cipa cipp cira circ ciri cirr cpaa cpac cpad cpap cpca cpia cpic cppa cppd cpri crac crai crap crar crca crcc crcr crda crdc cria cric crip crpc daad daap daar daca daci dada dadi daia daid dair dapa dapi dapp dara darc dard dari darp darr dcca dccc dcci dccp dcia dcii dcra dddd ddrc dia- diac diad diap diar dica dici dida didi diii dipa dipc dipp dira dird dirr dpaa dpac dpci dpcp dppa dppc draa drac drad 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 ipac ipad ipca ipcc ipdc ipdi ipid ippa ippc ippr ipri irac irad irai irap irar irca ircc ircd irda irdc irdp iri- iria iric irid irip irpa irpc irra irrc irri paap paar paca pacd paci pada padd padi paia paid paip pair papa papi papp papr par- para parc pard pari parp parr pcaa pcad pcap pcca pccc pcia pcip pcpp pcra pcrc pcrd pdac pdca pdci pdcp pdic pdpa pdpr pdrc piai pica picc pici picr pida piia piip pipa pipi pipp pira pirc piri pirr ppac ppad ppap ppar ppcc ppcd ppci ppic ppid pppa pppd pppp pprc prad prai prar prca prcc prcd prcp pri- pria prid prii prpd prrd prri raad rac- raca racc raci rada radc radd radr raia raic raid raii raip rair rapa rapc rapd rapi rapp rara rari rcac rccc rcdc rcic rcid rcpd rcpi rcrd rdac rdap rdpc riaa riad riai rica ricc rida ridc ridd ridi riia ripa ripd ripi ripp ripr riri rpca rpdp rpii rrad rrrr