a-a a-b a-c aaa aab aac aak aap aar ab- aba abb abc abk abp abr ac- aca acb acc ack acp acr aka akb akc akk akp akr ap- apa apb apc apk app apr ar- ara arb arc ark arp arr b-p baa bab bac bak bap bar bba bbb bbc bbk bbp bbr bca bcb bcc bck bcp bcr bka bkb bkc bkk bkp bkr bpa bpb bpc bpp bpr bra brb brk brp brr c-- caa cab cac cak cap car cba cbb cbc cbk cbp cbr cca ccb ccc cck ccp ccr cka ckb ckc cpa cpb cpc cpk cpp cpr cra crb crc crk crp crr ka- kaa kab kac kak kap kar kba kbb kbc kbk kbp kbr kca kcb kcc kck kcp kcr kkb kkc kkk kkp kkr kpa kpc kpk kpp kpr kra krc krk krp krr p-p paa pab pac pak pap par pba pbb pbc pbk pbp pbr pca pcb pcc pck pcp pcr pka pkb pkc pkp pkr ppa ppb ppc ppk ppp ppr pra prb prc prk prp prr ra- raa rab rac rak rap rar rba rbb rbc rbk rbp rbr rca rcb rcc rcp rcr rkb rkc rkk rkp rpa rpb rpc rpk rpp rpr rra rrb rrc rrk rrp rrr

a-ak aaaa aaab aaac aaap aaar aaba aabb aabc aabp aaca aacb aacc aack aacp aacr aaka aapa aapc aara aarc aarp abaa abab abac abak abap abar abb- abba abbb abbr abca abcb abcc abcp abcr abpa abpc abpp abpr abra abrc acaa acab acac acap acar acba acca accc accp acpa acpr acr- acra acrc acrr akaa akap akar akca akka akr- akra apac apak apap apar apba apbr apca apcb apcc apcr appa appc appr apra aprc arab arac arak arap arar arba arc- arca arka arpa arr- arra arrc arrk arrr baaa baak baar baba babb babr bac- baca bacc back bak- baka bakr bapa bapc bapp bar- bara barb barc bark barr bbbb bbpr bbrc bcaa bcap bcar bcbc bcbp bcca bccc bcpp bcra bkpr bpcp bprc brab brac brak brca brcb brka brkb brrr caaa caab caac caap caba cac- caca cacc cack cacr caka capa capb capc capp cara carb carc cark carp carr cbac cbar cbbc cbca cbcc cbcp cbcr cbka cbkr cbpc cbpp ccaa ccab ccac ccap ccar ccba ccbc ccca cccb cccc cccp ccpa ccpp ccpr ccra ccrc ccrp ckac ckbc ckck ckpc ckpr ckrc cpaa cpac cpap cpbc cpca cppa crab crac crap crar crbc crca crcc crcr crkc crkp crpc kaaa kaab kaak kaap kaar kaba kabb kabc kabr kacb kacc kacp kaka kakc kakk kap- kapa kapc kapp kara karb kark karp karr kbaa kbab kbac kbak kbap kbar kbba kbbb kbbc kbbk kbbr kbca kbcb kbck kbcr kbkb kbkk kbkr kbpa kbpc kbpk kbpr kbra kbrb kbrc kbrk kcaa kcab kcac kcap kcar kcba kcbc kcbk kcbr kcca kccb kccc kcck kccr kckc kckk kckr kcpa kcpc kcpr kcrc kcrp kcrr kkaa kkac kkap kkar kkba kkbb kkbr kkcb kkck kkcr kkkk kkpc kkpk kkrb kkrc kkrk kkrr kpac kpak kpar kpba kpbb kpbr kpcc kpcr kpkk kpkr kppc kppk kppp kppr kprb kprc kprk kprp kprr krab krac krak krap krar krba krbb krbk krbr krca krcb krcc krka krkc krkk krkr krpa krpr krrb krrc krrk krrr paak paap paar paba paca pack paka papa papb papp papr par- para parc park parp parr pbac pbar pbcc pbpa pbpk pcaa pcap pcba pcbc pcca pccc pcpb pcpp pcra pcrc ppac ppap ppar ppcc pppa pppp pprc prar prbc prca prcc prcp raab raak raba rabb rabk rac- raca racc rack raka rakk rapa rapc rapp rara rarb rark rbbb rbbr rcac rcbc rccb rccc rpca rrrr

-aaa- -cpca a-a-p a-pac aaarc aabaa aabba aabra aacap aacbc aacbp aaccp aacpa aacpp aacpr abaab ababa abaca aback abaka abara abbac abbar abccc abkar abrac abrak abrar acaca acacb acack acapp acar- acara accra acrab akaba akbar akkra akrak akrar apack apapa apar- apara apcbc appar ar-ab ara-c arab- araba araca arack arara arbab arbar arkar arpar arrak b-r-k babak babar babka babra bacab bacar bacca back- backa bakar bakka bakra bakrc baraa barab barac barak barar barba barca bark- barka barra braak braca bracc brack brrar brrrr c-a-c c-p-c ca-ca caaba cabra cacak cakra capab capac capar cappa capra caraa carab carac carak carap carb- carck cark- carp- carpa carra ccccc cpack craba crabb crabp crack k-car k-p-r k-pac k-rab kaaba kabaa kabab kabak kabar kabba kacar kakap kakar kakka kakra kapaa kapak kapap kapar kapca kappa kapra karak karka karpa kraak kraar krack kraka krapa krapp paara paark paarp pabra packa pacra pakaa pakra papa- papak papar pappa para- parak parca parcc parka parr- parra pcrab praca prkra ra-ra raaba raack rabab rabac rabak rabap rabba racak racka rakaa rakab rapar rappa rccar

aaaaba abacab abarca abarka abraka accara ackack ackbar acrack akarca akarp akbaba akkaba akraba akraka apraca aracar arbra arpack arraba arrack baabaa baabar babarc babbar bacaba baccar bacpac bakara bakkar bapara baraca barack baraka barara barbar barbra barcap barcar barpak barrak bbbbbb bracak bracca caback cabar cabara cabarr cacapa cakcak caraca carack carapa carara carbak carbap carcar carpar cracca crack- cracka ka-bar kaback kabaka kabara kakara kakkak kakkar kapara kappar karaba karaca karaka karapa karara karkaa karkar karrab karrar krappa paccar pakrac papara paraba parcar parkab parkak pppppp prkaca rababa racaka rakaca raraka

aaa-cpa ack-ack arakaka baabarr babacar bac-cab bacara bacarra baccara backarc backbar bakarac barabra barakar barback barbara barrack bbbbbbb cabback cap-bar caparra caprara caracca carpark carraca carrack carrara cra-cra kabarak kacabac kappara karkaar karpara kra-kra krakaca parakar

ababakar arc-back back-cap backpack backrack bar-abba bar-back barabara bbbbbbbb cappabar caracara cararara karakara pakapaka pakaraka papapapa paparara paraccra parapaar parapara rack-bar

abakabaka baabaabaa back-pack backakra backarack barbapapa cabarkapa caracappa crackback

crack-rack rackaracka

pakka-pakka

aaaaaaaaaaaaaaa bbbbbbbbbbbbbbb ccccccccccccccc