a-a a-b a-c aaa aab aac aae aak aap aaw ab- aba abb abc abe abk abp abw ac- aca acb acc ace ack acp acw aea aeb aec aee aek aep aew aka akb akc ake akk akp akw ap- apa apb apc ape apk app apw aw- awa awb awc awe awk awp aww b-p baa bab bac bae bak bap baw bba bbb bbc bbe bbk bbp bbw bca bcb bcc bce bck bcp be- bea beb bec bee bek bep bew bka bkb bkc bke bkk bkp bkw bpa bpb bpc bpe bpp bpw bwa bwb bwc bwk bwp c-- caa cab cac cae cak cap caw cba cbb cbc cbe cbk cbp cbw cca ccb ccc cce cck ccp ccw ce- cea ceb cec cee cek cep cew cka ckb ckc ckw cpa cpb cpc cpe cpk cpp cpw cw- cwa cwb cwc cwe cwk cwp eaa eab eac eae eak eap eaw eba ebb ebc ebe ebk ebp ebw ec- eca ecb ecc ece eck ecw eea eeb eec eee eek eep eew eka ekb ekc eke ekp ep- epa epb epc epe epp epw ewa ewb ewc ewe ewk ewp eww ka- kaa kab kac kae kak kap kaw kba kbb kbc kbe kbk kbp kbw kca kcb kcc kce kck kcp ke- kea keb kec kee kek kep kew kkb kkc kke kkk kkp kpa kpc kpe kpk kpp kpw kw- kwa kwc kwk kwp kww p-p paa pab pac pae pak pap paw pba pbb pbc pbe pbk pbp pbw pca pcb pcc pce pck pcp pcw pea peb pec pee pek pep pew pka pkb pkc pke pkp ppa ppb ppc ppe ppk ppp ppw pwa pwb pwc pwe pwp waa wab wac wae wak wap waw wba wbb wbc wbe wbw wca wcb wcc wce wck wcp wcw wea web wec wee wek wep wew wka wkb wkc wke wkp wkw wpa wpb wpc wpe wpk wpp wwa wwc wwe wwp www

a-ak a-be a-wa aaaa aaab aaac aaae aaap aaba aabb aabc aabp aabw aaca aacb aacc aace aack aacp aaea aaec aaep aaka aake aapa aapc aaww abaa abab abac abae abak abap abaw abb- abba abbb abbe abca abcb abcc abcp abcw abec abee abpa abpc abpp abwa abwe acaa acab acac acae acap acba acca accc acce accp ace- acea acec acek acke ackw acpa acpe acwa acww aeac aeap aecb aeka akaa akae akap akca akee akka akwa apac apak apap apaw apba apca apcb apcc apea apec apep apke appa appc apwa awac awae awbe awe- aweb awee awka awpp awwa baaa baak baba babb babe bac- baca bacc bace back baek bak- baka bake bapa bapc bape bapp baw- bawe bawk bbbb bbeb bbwc bcaa bcap bcbc bcbp bcca bccc bcec bcpp beak beap beaw beba bebb bebe beca beck beeb beek beep beka beke bewa bewe bpcp bpea bwaa caaa caab caac caap caba cabe cac- caca cacc cace cack cacw caec caka cake capa capb capc cape capp cawk cbac cbbc cbca cbcc cbce cbcp cbea cbec cbee cbka cbpc cbpp cbwa ccaa ccab ccac ccap ccba ccbc ccca cccb cccc cccp ccee cckw ccpa ccpe ccpp ceac ceba cebp cec- ceca cece cecp ceeb ceec ceke cepa cepc cepe cepp cewa cewe ckac ckbc ckbe ckck ckcw ckpc ckww cpaa cpac cpap cpbc cpca cpce cpea cpeb cpep cppa cwac cweb eaba eaca eacc eaec eapc eapp ebac ebba ebbc ebbw ebcc ecaa ecac ecbc ecbe ecca eccb eccc ecce ecka ecpa ecpp ecwa eeca eeea eeee eeka eeke eka- ekab ekeb ekek ekka ekpe ekwe epaa epac epcc epec epee eppa eppc eppp ewew kaaa kaab kaak kaap kaba kabb kabc kabe kabw kacb kacc kace kacp kacw kaep kaka kakc kake kakk kap- kapa kapc kape kapp kapw kaw- kawa kawc kawe kawk kaww kbaa kbab kbac kbae kbak kbap kbba kbbb kbbc kbbe kbbk kbbw kbca kbcb kbce kbck kbcw kbeb kbec kbee kbek kbew kbkb kbkk kbkw kbpa kbpc kbpe kbpk kbwa kbwb kbwc kbww kcaa kcab kcac kcap kcaw kcba kcbc kcbk kcbw kcca kccb kccc kcck kcea kceb kcec kcee kcep kckc kckk kcpa kcpc kcwa kcwb kcwc kcwe kcwk kea- keak keap keba kebb kebc kebe keca keck keek keep keka kekb kekc keke kep- kepa kepc kepe kewa kewb kewe kewp kkaa kkac kkap kkaw kkba kkbb kkbe kkcb kkck kkcw kkea kkkk kkpc kkpk kkwb kkwe kkwk kpac kpae kpak kpaw kpba kpbb kpbe kpcc kpcw kpek kpke kpkk kppc kppk kppp kppw kpwb kpwe kpwk kpww kwab kwac kwak kwaw kwbc kwbe kwbp kwbw kwca kwck kweb kwee kwka kwkb kwkc kwkk kwkw kwpc kwpw kwwk paak paap paba paca pace pack paea paec paep paka pake papa papb pape papp pawa pawb pawe pawk pbac pbcc pbpa pbpk pcaa pcae pcap pcba pcbc pcca pccc pcce pccw pcea pcep pcpb pcpp peab peac peak peap peaw peba peca pece peck peec peek peep peka peke pekk pepa pepe pewe pewk ppac ppap ppcc pppa pppp pwaa pwac pwba waaa waac waaw waba wabb wabc wabe wabk wabw waca wacb wacc wace wack wacp waeb waec waee waew waka wakb wake wakk wakw wapa wapb wape wapk wapp wapw wawa wawb wawc wawe wawk wbaa wbab wbac wbae wbak wbap wbbb wbbe wbbk wbbp wbbw wbca wbcb wbce wbck wbcp wbcw wbea wbeb wbec wbek wbew wbka wbkb wbke wbkk wbkp wbkw wbpc wbpe wbpw wbwb wbwc wcab wcae wcap wcba wcbc wcbe wcbw wcca wccb wccc wcce wcck wccp wccw wceb wcec wcee wcka wckb wckk wckw wcpa wcpb wcpc wcpe wcpk wcpp wcwa wcwb wcwc wcwp weaa weac weak weap webb webc webe webp weca wecb wecc weck wecw weeb weec week weep weka wekb wekc weke wekw wepa wepe wepp wewc wewe wkaa wkac wkak wkba wkbc wkbe wkbk wkbw wkca wkcb wkce wkcw wkeb wkew wkkb wkkc wkkp wkkw wkpa wkpb wkpc wkpk wkpw wkwc