-ana a-ha aaaa aaab aaac aaad aaah aaan aaap aaar aaba aabb aabc aabd aabh aabp aaca aacb aacc aacd aach aacn aacp aacr aada aadc aaha aana aand aanp aapa aapc aaph aara aarc aard aarp abaa abab abac abad aban abap abar abb- abba abbb abbr abca abcb abcc abcd abch abcn abcp abcr abda abha abhr abpa abpc abpd abpn abpp abpr abra abrc acaa acab acac acad acan acap acar acba acca accc accd acch accp acda acdb acdc acdp acha achh achp achr acpa acpd acpr acr- acra acrc acrr adaa adab adac adad adah adan adap adar adba adbc adcc adda addc addd addn addr adha adhd adhn adna adnp adp- adra ahab ahac ahad ahah ahar ahha ahra ahrc ahrr ana- anaa anab anac anad anah anan anap anar anba anbb anca ancc and- anda andh andr anha anna annb anp- anpa anpp anpr anrc apac apah apan apap apar apba apbr apca apcb apcc apcd apcn apcr apda apdd aph- apha aphc apna appa appc appd apph appr apra aprc aprn arab arac arad arah aran arap arar arba arbh arc- arca arch arda ardc arh- arna arnd arpa arr- arra arrc arrh arrr baaa baad baah baan baar baba babb babr bac- baca bacc bach bacn bada badb badd badh badr baha bahn bahr bana banc band banh bann banp banr bapa bapc bapp bar- bara barb barc bard barh barn barr bbad bbbb bbch bbdd bbpr bbrc bcaa bcap bcar bcbc bcbp bcca bccc bcda bchd bcpp bcra bd-r bdbc bddc bddh bdna bdpc bhan bhar bhca bhcc bhra bnpp bnrr bpcp bpda bphc bprc bprd brab brac brad brah bran brca brcb brda brna brrr c-cd caaa caab caac caah caan caap caba cac- caca cacc cach cacr cada cadc cadd cadr caha cahn cana canc cand canh cann canp capa capb capc capd caph capn capp cara carb carc card carn carp carr cbac cbar cbbc cbca cbcc cbcn cbcp cbcr cbdb cbdc cbdn cbha cbna cbnd cbpc cbpp cbrd cbrh cbrn ccaa ccab ccac ccad ccap ccar ccba ccbc ccbn ccca cccb cccc cccp ccdc ccdh ccdn ccdp ccdr ccha cchp cchr ccna ccnb ccnc ccnp ccnr ccpa ccpn ccpp ccpr ccra ccrc ccrp cd-r cdaa cdac cdad cdba cdda cddb cddr cdna cdnb cdnc chaa chab chac chad chah chan chap char chbp chca chch chcp chha chnb chnc chnr chpa chpp chpr chra chrb chrc chrd chrn chrp chrr cnaa cnac cnap cnbc cnbp cncp cnda cndd cndp cnna cnpa cnrc cnrr cpaa cpac cpad cpan cpap cpbc cpca cpha cpnb cppa cppd crab crac cran crap crar crbc crca crcc crcr crda crdc crna crpc d-na daab daad daan daap daar daba dabb dabp daca dada daha dahn dahp dana dand dann danr dapa dapp dara darb darc dard darn darp darr dbar dbcc dbcp dbpc dbpd dbrn dcbc dcca dccb dccc dccp dcdb dcra dddd ddrc dhaa dhad dhan dhap dhar dhbp dhcp dhpr dhrn dnaa dnab dnac dnad dnah dnan dnap dnrc dpaa dpac dpbc dpcp dphp dppa dppc dpph draa drab drac drad drap drar drba drbc drca drda drna drnh drra haab haad haan haar haba hada hadh haha hahn hana hanc hand hann hapa happ hara harc hard harh harn harp harr hbar hbcd hcap hcbc hcca hccb hccc hcch hcdr hcpc hcrd hcrp hdca hdda hdra hhaa hhhh hhpa hhpc hndd hnna hpac hpcc hpdh hpna hrac hrad hran hrap hrdc hrdn hrpc hrpp hrrc naaa naab naac naad naan naar naba nabc naca nacc nacd nach nacp nada nadc nadh nadp nadr naha nahr nan- nana nanb nand nann nanp napa napb napp nara narc nard narh narn narp narr nbaa nbad nbap nbar nbbc nbca nbcc nbhd nbpa nbpp ncaa ncac ncap ncar ncba ncbc ncca nccc nccn nccp nccr ncda ncdc ncdn ncdr ncha nchc nchd ncna ncnc ncnd ncpa ncpc ncra ncrc ncrp ndaa ndcc ndcp nddb ndna ndnp ndpd ndpr ndrc nhcc nhdp nhnn nhra nhrc nhrp nndb nnnn nnpr npac npap npca npcc npda nppa nppc nppd npra nrab nrap nrca nrdc nrna nrpc nrpn nrrc nrrd paan paap paar paba paca pacd pach pada padd paha pahp pan- pana panc pand panh pann papa papb papp papr par- para parc pard parn parp parr pbac pban pbar pbcc pbpa pcaa pcad pcap pcba pcbc pcca pccc pcha pchp pcpb pcpn pcpp pcra pcrc pcrd pdac pdca pdcp pdpa pdpn pdpr pdrc phad phah phan phar phcc phpa phrr pnac pnar pnca pnpp pnra ppac ppad ppan ppap ppar ppcc ppcd pppa pppd pppn pppp pprc prad pran prar prbc prca prcc prcd prcp prna prnd prnp prpd prrd raab raad raan raba rabb rac- raca racc rach rada radc radd radh radr raha rahn rahr rana ranc rand rann rapa rapc rapd raph rapp rara rarb rbbb rbbr rcac rcbc rccb rccc rcdc rchb rcnr rcpd rcrd rdac rdap rdbp rdna rdpc rhap rhcp rnbr rncp rndc rndp rpca rpdp rppn rrad rrah rrna rrrr