a-a a-b a-c aaa aab aac aad aah aap aar ab- aba abb abc abd abh abp abr ac- aca acb acc acd ach acp acr ad- ada adb adc add adh adp adr aha ahb ahc ahd ahh ahp ahr ap- apa apb apc apd aph app apr ar- ara arb arc ard arh arp arr b-p baa bab bac bad bah bap bar bba bbb bbc bbd bbh bbp bbr bca bcb bcc bcd bch bcp bcr bda bdb bdc bdd bdh bdp bdr bha bhb bhc bhd bhh bhp bhr bpa bpb bpc bpd bph bpp bpr bra brb brd brh brp brr c-- caa cab cac cad cah cap car cba cbb cbc cbd cbh cbp cbr cca ccb ccc ccd cch ccp ccr cda cdb cdc cdd cdh cdp cdr ch- cha chb chc chd chh chp chr cpa cpb cpc cpd cph cpp cpr cra crb crc crd crh crp crr daa dab dac dad dah dap dar dba dbb dbc dbd dbh dbp dbr dca dcb dcc dcd dcp dcr dda ddb ddc ddd ddh ddp ddr dh- dha dhb dhc dhd dhh dhp dhr dpa dpb dpc dpd dph dpp dpr dra drb drc drd drp drr haa hab hac had hah hap har hba hbb hbc hbd hbh hbp hbr hca hcb hcc hcd hch hcp hcr hda hdb hdc hdd hdh hdp hdr hha hhb hhc hhd hhh hhp hhr hpa hpb hpc hpd hph hpp hpr hr- hra hrb hrc hrd hrh hrp hrr p-p paa pab pac pad pah pap par pba pbb pbc pbd pbp pbr pca pcb pcc pcd pch pcp pcr pda pdb pdc pdd pdh pdp pdr pha phb phc phd php phr ppa ppb ppc ppd pph ppp ppr pra prb prc prd prh prp prr ra- raa rab rac rad rah rap rar rba rbb rbc rbd rbh rbp rbr rca rcb rcc rcd rch rcp rcr rda rdb rdc rdd rdh rdp rdr rh- rha rhb rhc rhd rhh rhp rhr rpa rpb rpc rpd rph rpp rpr rra rrb rrc rrd rrh rrp rrr

a-ha aaaa aaab aaac aaad aaah aaap aaar aaba aabb aabc aabd aabh aabp aaca aacb aacc aacd aach aacp aacr aada aadc aaha aapa aapc aaph aara aarc aard aarp abaa abab abac abad abap abar abb- abba abbb abbr abca abcb abcc abcd abch abcp abcr abda abha abhr abpa abpc abpd abpp abpr abra abrc acaa acab acac acad 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 adap adar adba adbc adcc adda addc addd addr adha adhd adp- adra ahab ahac ahad ahah ahar ahha ahra ahrc ahrr apac apah apap apar apba apbr apca apcb apcc apcd apcr apda apdd aph- apha aphc appa appc appd apph appr apra aprc arab arac arad arah arap arar arba arbh arc- arca arch arda ardc arh- arpa arr- arra arrc arrh arrr baaa baad baah baar baba babb babr bac- baca bacc bach bada badb badd badh badr baha bahr bapa bapc bapp bar- bara barb barc bard barh barr bbad bbbb bbch bbdd bbpr bbrc bcaa bcap bcar bcbc bcbp bcca bccc bcda bchd bcpp bcra bd-r bdbc bddc bddh bdpc bhar bhca bhcc bhra bpcp bpda bphc bprc bprd brab brac brad brah brca brcb brda brrr c-cd caaa caab caac caah caap caba cac- caca cacc cach cacr cada cadc cadd cadr caha capa capb capc capd caph capp cara carb carc card carp carr cbac cbar cbbc cbca cbcc cbcp cbcr cbdb cbdc cbha cbpc cbpp cbrd cbrh ccaa ccab ccac ccad ccap ccar ccba ccbc ccca cccb cccc cccp ccdc ccdh ccdp ccdr ccha cchp cchr ccpa ccpp ccpr ccra ccrc ccrp cd-r cdaa cdac cdad cdba cdda cddb cddr chaa chab chac chad chah chap char chbp chca chch chcp chha chpa chpp chpr chra chrb chrc chrd chrp chrr cpaa cpac cpad cpap cpbc cpca cpha cppa cppd crab crac crap crar crbc crca crcc crcr crda crdc crpc daab daad daap daar daba dabb dabp daca dada daha dahp dapa dapp dara darb darc dard darp darr dbar dbcc dbcp dbpc dbpd dcbc dcca dccb dccc dccp dcdb dcra dddd ddrc dhaa dhad dhap dhar dhbp dhcp dhpr dpaa dpac dpbc dpcp dphp dppa dppc dpph draa drab drac drad drap drar drba drbc drca drda drra haab haad haar haba hada hadh haha hapa happ hara harc hard harh harp harr hbar hbcd hcap hcbc hcca hccb hccc hcch hcdr hcpc hcrd hcrp hdca hdda hdra hhaa hhhh hhpa hhpc hpac hpcc hpdh hrac hrad hrap hrdc hrpc hrpp hrrc paap paar paba paca pacd pach pada padd paha pahp papa papb papp papr par- para parc pard parp parr pbac pbar pbcc pbpa pcaa pcad pcap pcba pcbc pcca pccc pcha pchp pcpb pcpp pcra pcrc pcrd pdac pdca pdcp pdpa pdpr pdrc phad phah phar phcc phpa phrr ppac ppad ppap ppar ppcc ppcd pppa pppd pppp pprc prad prar prbc prca prcc prcd prcp prpd prrd raab raad raba rabb rac- raca racc rach rada radc radd radh radr raha rahr rapa rapc rapd raph rapp rara rarb rbbb rbbr rcac rcbc rccb rccc rcdc rchb rcpd rcrd rdac rdap rdbp rdpc rhap rhcp rpca rpdp rrad rrah rrrr

-aaa- -abad -cpca a-a-p a-pac aaaah aaadc aaarc aabaa aabba aabra aacap aacbc aacbp aaccp aacdp aacpa aacpp aacpr aadac aahaa aarah aarch abaab ababa abaca abada abara abbac abbad abbar abccc abcdb abhar abrac abrad abrar acaca acacb acapp acar- acara acard accad accra accrd achab achar achpr acrab adaba adada adapa adara addah addap addha addra adhar adhhd adpar adrad adrar ahard ahhaa ahhha ahrab ahrar apach apapa apar- apara apcbc aphr- aphra appar aprad ar-ab ara-c arab- araba araca arach arada arara arbab arbar arch- archa archb archd ardab