a-ii aaaa aaac aaad aaaf aaai aaar aaca aacc aacd aacf aaci aacr aada aadc aadi aafa aafc aafd aaff aafi aaic aaii aara aarc aard aari acaa acac acad acai acar acca accc accd accf acci acda acdc acdf acdi acfc acfd acfi aci- acia acic acid acif acir acr- acra acrc acri acrr adaa adac adad adai adar adcc adci adda addc addd addi addr adfa adfc adia adic adif adir adra afaa afad afar afca afcc afci afdc affa affc affi afia afid afif afir afr- afra afrc afri aiai aica aicc aicd aicf aicr aida aidc aidi aidr aifd aiff aiia aiic aiid aiir aira aird airi arac arad araf arai arar arc- arca arci arda ardc ardf ardi arfa arfc arff aria arid arif arii arr- arra arrc arri arrr c-cd caaa caac caaf cac- caca cacc caci cacr cada cadc cadd cadi cadr cafa cafc caff caia caic caid cair cara carc card carf cari carr ccaa ccac ccad ccaf ccai ccar ccca cccc cccf ccci ccdc ccdf ccdi ccdr ccfa ccfc ccfd ccff ccfi ccic ccid ccii ccir ccra ccrc ccrf ccri cd-r cdaa cdac cdad cdai cdda cddr cdfa cdic cdii cfaa cfac cfar cfca cfcf cfda cffr cfia cfra ciaa ciar cica cicc cici cicr cida cidc cidi cidr cifa ciff ciia ciid ciii cira circ ciri cirr crac craf crai crar crca crcc crcr crda crdc crfc cria cric crif daad daar daca daci dada dadi dafa dafc daff dafi daia daid dair dara darc dard darf dari darr dcca dccc dcci dcfc dcia dcii dcra dddd ddrc dfaf dfcc dffa dfrf dfri dia- diac diad diaf diar dica dici dida didi dif- difa diff diii dira dird dirr draa drac drad draf drar drca drda drfc dric drif drra faaa faac faad faca facc fada fadd fadi fafa fafc faff fafi faid fair fara farc fard farr fcar fcca fccf fcda fcic fcii fcra fdca fdic ffar ffcc ffff ffii ffrr fiaa fiac fiad fiaf fiar fica ficc fida fidc fidf fifa fifc fiff fifi fiii fira frac frad frcc frfc fria fric frid iaaa iaac iaai iaca iacc iacr iadc iafc iaff iaia iara iarc icaa icac icad icaf icai icar icca iccc iccf icci iccr icdc icdd icra icrc icrf icrr idad idar idca idcr idda idfa idfc idia idic idid idir idra idrc idrf ifaa ifac ifar ifcd ifda ific ifid ifra ifrf ifri iiac iica iicd iida iifa iiii iira iirc irac irad iraf irai irar irca ircc ircd irda irdc iri- iria iric irid irra irrc irri raad raaf rac- raca racc raci rada radc radd radr rafa rafc raff rafi raia raic raid raif raii rair rara rarf rari rcac rcaf rccc rcdc rcfc rcic rcid rcrd rdac rdfa rfdi rffc rfic rfid riaa riad riai rica ricc rida ridc ridd ridi rifa riff riia riif riri rrad rrfc rrif rrrr