a-a a-c aaa aac aak aao aap aar aaw ac- aca acc ack aco acp acr acw aka akc akk ako akp akr akw aoa aoc aok aoo aop aor aow ap- apa apc apk apo app apr apw ar- ara arc ark aro arp arr arw aw- awa awc awk awo awp awr aww c-- caa cac cak cao cap car caw cca ccc cck cco ccp ccr ccw cka ckc cko ckw co- coa coc cok coo cop cor cow cpa cpc cpk cpo cpp cpr cpw cra crc crk cro crp crr crw cw- cwa cwc cwk cwo cwp cwr ka- kaa kac kak kao kap kar kaw kca kcc kck kcp kcr kkc kkk kkp kkr koa koc kok koo kop kor kow kpa kpc kpk kpo kpp kpr kpw kra krc krk kro krp krr krw kw- kwa kwc kwk kwo kwp kww oaa oac oak oao oap oar oaw oc- oca occ ock oco ocp ocr ocw oka okc okk oko okp okr okw oo- ooa ooc ook ooo oop oor oow op- opa opc opk opo opp opr opw or- ora orc ork oro orp orr owa owc owk owo owp oww p-p paa pac pak pao pap par paw pca pcc pck pco pcp pcr pcw pka pkc pko pkp pkr poa poc pok poo pop por pow ppa ppc ppk ppo ppp ppr ppw pra prc prk pro prp prr prw pwa pwc pwo pwp pwr ra- raa rac rak rao rap rar raw rca rcc rco rcp rcr rcw rkc rkk rko rkp roa roc rok roo rop ror row rpa rpc rpk rpo rpp rpr rpw rra rrc rrk rrp rrr rwa rwc rwr waa wac wak wao wap war waw wca wcc wck wco wcp wcr wcw wka wkc wko wkp wkr wkw woa woc wok woo wop wor wow wpa wpc wpk wpo wpp wpr wr- wra wrc wrk wro wrp wrr wrw wwa wwc wwo wwp www