-er a-a a-b aaa aab aad aae aah aao aap aar ab- aba abb abd abe abh abo abp abr ad- ada adb add ade adh ado adp adr aea aeb aed aee aeh aeo aep aer aha ahb ahd ahe ahh aho ahp ahr aoa aob aod aoe aoh aoo aop aor ap- apa apb apd ape aph apo app apr ar- ara arb ard are arh aro arp arr b-p baa bab bad bae bah bao bap bar bba bbb bbd bbe bbh bbo bbp bbr bda bdb bdd bde bdh bdo bdp bdr be- bea beb bed bee beh beo bep ber bha bhb bhd bhe bhh bho bhp bhr boa bob bod boe boh boo bop bor bpa bpb bpd bpe bph bpo bpp bpr bra brb brd bre brh bro brp brr daa dab dad dae dah dao dap dar dba dbb dbd dbe dbh dbo dbp dbr dda ddb ddd dde ddh ddo ddp ddr de- dea deb ded dee deh deo dep der dh- dha dhb dhd dhe dhh dho dhp dhr doa dob dod doe doh doo dop dor dpa dpb dpd dpe dph dpo dpp dpr dra drb drd dre dro drp drr eaa eab ead eae eah eao eap ear eba ebb ebd ebe ebh ebo ebp ebr ed- eda edb edd ede edh edo edp edr eea eeb eed eee eeo eep eer eha ehb ehd ehe ehh eho ehp ehr eo- eoa eob eod eoe eoh eoo eop eor ep- epa epb epd epe eph epo epp epr era erb erd ere erh ero erp err haa hab had hae hah hao hap har hba hbb hbd hbe hbh hbo hbp hbr hda hdb hdd hde hdh hdo hdp hdr he- hea heb hed hee heh heo hep her hha hhb hhd hhe hhh hho hhp hhr hoa hob hod hoe hoh hoo hop hor hpa hpb hpd hpe hph hpo hpp hpr hr- hra hrb hrd hre hrh hro hrp hrr oaa oab oad oae oah oao oap oar ob- oba obb obd obe obh obo obp obr oda odb odd ode odh odo odp odr oea oeb oed oee oeh oeo oep oer oha ohd ohe ohh oho ohp ohr oo- ooa oob ood ooh ooo oop oor op- opa opb opd ope oph opo opp opr or- ora orb ord ore orh oro orp orr p-p paa pab pad pae pah pao pap par pba pbb pbd pbe pbo pbp pbr pda pdb pdd pde pdh pdo pdp pdr pea peb ped pee peh peo pep per pha phb phd phe pho php phr poa pob pod poe poh poo pop por ppa ppb ppd ppe pph ppo ppp ppr pra prb prd pre prh pro prp prr ra- raa rab rad rae rah rao rap rar rba rbb rbd rbe rbh rbo rbp rbr rda rdb rdd rde rdh rdo rdp rdr re- rea reb red ree reh reo rep rer rh- rha rhb rhd rhe rhh rho rhp rhr roa rob rod roe roh roo rop ror rpa rpb rpd rpe rph rpo rpp rpr rra rrb rrd rrh rrp rrr

a-be a-do a-ha aaaa aaab aaad aaae aaah aaap aaar aaba aabb aabd aabh aabp aada aade aaea aaep aaha aaoe aaoo aapa aaph aapo aara aard aare aaro aarp abaa abab abad abae abap abar abb- abba abbb abbe abbo abbr abda abdo abed abee aber abha abho abhr aboa abob abod aboh aboo abor abpa abpd abpp abpr abra abro adaa adab adad adae adah adao adap adar adba adda addd adde addo addr adea adeb adee adeh adeo ader adha adhd adho adob adod adoe adoo ador adp- adra adre adro aeap aede aeer aer- aera aerd aero ahab ahad ahah ahar ahed ahha ahoa ahod ahoe ahop ahor ahra ahre ahrr aoah aoba aodh aopo aora aorb apah apao apap apar apba apbr apda apdd apea aped apeh apep aper aph- apha apo- apod apoe apoo apop apor appa appd apph appr apra apre apro arab arad arae arah arap arar arba arbe arbh arda arde ardo area ared aree areh areo arep arh- aroa arob arod aroe aroo aror arpa arpe arr- arra arre arrh arro arrr baaa baad baah baar baba babb babe babo babr bada badb badd bade badh bado badr baed baer baha baho bahr baoh bapa bape bapp bar- bara barb bard bare barh baro barr bbad bbbb bbdd bbdo bbeb bbpr bd-r bddh bead beah beap bear beba bebb bebe bebo beda bede bedo beeb beed beep beer behr beo- beod beor bepo bera berd bere bero berr bhao bhar bher bhor bhra boab boad boar boba bobb bobe bobo boda bodb bode bodh bodo boea boee boeo boep boer boha bohd boho bohr boob bood booe booh boop boor bopa bope bopp bor- bora bord bore borh boro borr bpda bpea bpoe bprd brab brad brae brah brao brda brdo brea breb bred bree breo brep brer broa brob brod broe broh broo bror brrr d-bo daab daad daae daap daar daba dabb dabo dabp dada dade dado daeb daer daha dahe dahp dapa dape dapp dara darb dard dare daro darp darr dbar dbpd dddd ddpo ddre dead deae deap dear deba debe deda dedd dede dedo deeb deed deep deer deha deop deor depa depe depo depp depr der- dera derb dere dero derp derr dhaa dhad dhao dhap dhar dhbp dhed dhee dher dhod dhor dhpr doab doae doap doar doba dobb dobe dod- doda dodd dode dodo doea doer doha dohr doob dood doop door dopa dope dopo dopp dopr dora dord dore doro dorp dorr dpaa dper dphp dppa dpph draa drab drad drap drar drba drda drea dred dree dreh drob drod droh drop drra eaba eabh eada eadb eadd eadp eaop eapp eara earb eard eare earh earo earp ebba ebbo ebbr ebed eber eboe eboo ebor ebpo ebro edad edah edar edda edde