a-a a-c aaa aac aaf aak aao aap aar ac- aca acc acf ack aco acp acr af- afa afc aff afk afo afp afr aka akc akk ako akp akr aoa aoc aof aok aoo aop aor ap- apa apc apf apk apo app apr ar- ara arc arf ark aro arp arr c-- caa cac caf cak cao cap car cca ccc ccf cck cco ccp ccr cfa cfc cff cfk cfo cfp cfr cka ckc cko co- coa coc cof cok coo cop cor cpa cpc cpf cpk cpo cpp cpr cra crc crf crk cro crp crr faa fac faf fak fao fap far fca fcc fcf fck fco fcp fcr ffa ffc fff ffk ffo ffp ffr fka fkc fkf fkk fkp foa foc fof fok foo fop for fpa fpc fpk fpo fpp fpr fra frc frf frk fro frp frr ka- kaa kac kaf kak kao kap kar kca kcc kck kcp kcr kfa kfc kff kfo kkc kkk kkp kkr koa koc kof kok koo kop kor kpa kpc kpf kpk kpo kpp kpr kra krc krf krk kro krp krr oaa oac oaf oak oao oap oar oc- oca occ ocf ock oco ocp ocr of- ofa ofc off ofo ofp ofr oka okc okk oko okp okr oo- ooa ooc oof ook ooo oop oor op- opa opc opf opk opo opp opr or- ora orc orf ork oro orp orr p-p paa pac paf pak pao pap par pca pcc pcf pck pco pcp pcr pfa pfc pff pfk pfo pfp pfr pka pkc pkf pko pkp pkr poa poc pof pok poo pop por ppa ppc ppf ppk ppo ppp ppr pra prc prf prk pro prp prr ra- raa rac raf rak rao rap rar rca rcc rcf rco rcp rcr rfa rfc rff rfk rfo rfp rfr rkc rkf rkk rko rkp roa roc rof rok roo rop ror rpa rpc rpf rpk rpo rpp rpr rra rrc rrf rrk rrp rrr

a-ak a-ok aaaa aaac aaaf aaap aaar aaca aacc aacf aack aaco aacp aacr aafa aafc aaff aaka aaoo aapa aapc aapo aara aarc aaro aarp acaa acac acap acar acca accc accf acco accp acfc acoa acop acor acpa acpr acr- acra acrc acro acrr afaa afak afao afap afar afca afcc affa affc affo afka afkr afoa afoo afor afpa afpc afr- afra afrc afro akaa akao akap akar akca akka akko akok akpo akr- akra aoca aokp aopo aora apac apak apao apap apar apca apcc apco apcr apfa apfc apfo apo- apoc apof apoo apop apor appa appc appr apra aprc apro arac araf arak arap arar arc- arca arco arfa arfc arff arka arko aroa aroo aror arpa arr- arra arrc arrk arro arrr caaa caac caaf caap cac- caca cacc cack caco cacr cafa cafc caff caka caor capa capc capo capp cara carc carf cark caro carp carr ccaa ccac ccaf ccap ccar ccca cccc cccf cccp ccfa ccfc ccff ccoc ccpa ccpp ccpr ccra ccrc ccrf ccrp cfaa cfac cfao cfar cfca cfcf cfco cffr cfoa cfor cfpa cfpo cfpr cfra cfrp ckac ckck ckco ckfr ckoa ckoc ckoo ckor ckpc ckpr ckrc coak coca cock coco cocp cofc coff cok- coka coko coof cook coop copa copo copp copr cor- cora corc corf cork coro corp corr cpaa cpac cpaf cpap cpca cpff cppa crac craf crap crar crca crcc crcr crfc crkc crkp croc crok croo crop cror crpc f--k faaa faac faap faca facc fack facp fafa fafc faff fafo fako fapa fapp fara farc fark faro farp farr fcap fcar fcca fccf fccp fcpa fcra ffar ffcc ffff ffrr foaf foak foar foca fock foco fofo foof fook fopp for- fora fork foro forr fp-c fpaa fpcc fpra fprf frac frak frap frcc frcp frfc frop kaaa kaaf kaak kaap kaar kacc kaco kacp kafa kafc kaff kafp kafr kaka kakc kakk kako kaoa kaoc kaok kaor kap- kapa kapc kapf kapo kapp kara karf kark karo karp karr kcaa kcac kcap kcar kcca kccc kcck kccr kcfa kcfc kcfo kcfp kckc kckf kckk kcko kckr kcof kcor kcpa kcpc kcpo kcpr kcrc kcro kcrp kcrr kfac kfar kfcf kfco kfcr kffa kfff kffk kfka kfok kfoo kfor kfpr kfra kfrc kfro kfrp kfrr kkaa kkac kkap kkar kkck kkco kkcr kkfr kkkk kkoa kkoo kkor kkpc kkpk kkrc kkrf kkrk kkro kkrr koac koak koap koar koca kocf kock kocp kofa kofc koff kofk kofo kofp koka kokc kokf kokk koko kokp kokr kooc kook kooo koop koor kopa kopf kopp kopr kora korc korf kork koro korr kpac kpak kpao kpar kpcc kpcr kpfa kpfc kpfk kpfr kpkk kpkr kpoa kpoc kpof kpok kpoo kpop kppc kppk kppo kppp kppr kprc kprf kprk kpro kprp kprr krac krak krap krar krca krcc krco krfc krff krfo krfp krka krkc krkk krko krkr kroa kroc krof krok kroo krop kror krpa krpr krrc krrf krrk krro krrr oafc oafo oara ocac ocak ocap occa occc ocfa ocfp ocpa ocpp ocra ocro ocrr ofcr off- offa offc offo offr ofor ofra okak okap okka okko okok okor okpo okra okro ooaa ooak oocr ooff oooo oora opap opar opca opo- opor oppa oppo opra orac orak orao orar orca orco orff orka orko oro- orof orok oror orpc orra orro paak paap paar paca pack paco pafa pafc paff paka pako paoc papa papp papr par- para parc parf park paro parp parr pcaa pcaf pcap pcca pccc pcfc pcoa pcpp pcra pcrc pcrf pfaa pfff pffr pfkp pfra poak poar poca pock poco poff poka poko poof pook poop poor pop- popa popc popo popp pora porc pork poro porr ppac ppap ppar ppcc ppfa ppoa pppa pppo pppp pprc pprf prao prar prca prcc prcf prcp prfc pro- proa proc prof proo prop raaf raak rac- raca racc rack raco rafa rafc raff raka rakk raoc raok raop rapa rapc