-er a-a a-b aaa aab aad aae aah aao aap aar aav ab- aba abb abd abe abh abo abp abr abv ad- ada adb add ade adh ado adp adr adv aea aeb aed aee aeh aeo aep aer aev aha ahb ahd ahe ahh aho ahp ahr ahv aoa aob aod aoe aoh aoo aop aor aov ap- apa apb apd ape aph apo app apr apv ar- ara arb ard are arh aro arp arr arv av- ava avb avd ave avh avo avp avr b-p baa bab bad bae bah bao bap bar bav bba bbb bbd bbe bbh bbo bbp bbr bda bdb bdd bde bdh bdo bdp bdr bdv be- bea beb bed bee beh beo bep ber bev bha bhb bhd bhe bhh bho bhp bhr bhv boa bob bod boe boh boo bop bor bov bpa bpb bpd bpe bph bpo bpp bpr bpv bra brb brd bre brh bro brp brr brv bva bvb bvd bve bvh bvo bvp bvr bvv daa dab dad dae dah dao dap dar dav dba dbb dbd dbe dbh dbo dbp dbr dbv dda ddb ddd dde ddh ddo ddp ddr de- dea deb ded dee deh deo dep der dev dh- dha dhb dhd dhe dhh dho dhp dhr doa dob dod doe doh doo dop dor dov dpa dpb dpd dpe dph dpo dpp dpr dpv dra drb drd dre dro drp drr drv dva dvb dvd dve dvh dvp dvr eaa eab ead eae eah eao eap ear eav eba ebb ebd ebe ebh ebo ebp ebr ebv ed- eda edb edd ede edh edo edp edr eea eeb eed eee eeo eep eer eev eha ehb ehd ehe ehh eho ehp ehr ehv 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 erv eva evb evd eve evh evo evp evr evv haa hab had hae hah hao hap har hav hba hbb hbd hbe hbh hbo hbp hbr hbv hda hdb hdd hde hdh hdo hdp hdr hdv he- hea heb hed hee heh heo hep her hev hha hhb hhd hhe hhh hho hhp hhr hhv hoa hob hod hoe hoh hoo hop hor hov hpa hpb hpd hpe hph hpo hpp hpr hpv hr- hra hrb hrd hre hrh hro hrp hrr hrv hv- hva hvb hvd hvo hvp hvr hvv oaa oab oad oae oah oao oap oar oav ob- oba obb obd obe obh obo obp obr obv oda odb odd ode odh odo odp odr odv oea oeb oed oee oeh oeo oep oer oha ohd ohe ohh oho ohp ohr oo- ooa oob ood ooh ooo oop oor oov op- opa opb opd ope oph opo opp opr opv or- ora orb ord ore orh oro orp orr orv ov- ova ovb ovd ove ovh ovo ovp ovv p-p paa pab pad pae pah pao pap par pav pba pbb pbd pbe pbo pbp pbr pda pdb pdd pde pdh pdo pdp pdr pdv pea peb ped pee peh peo pep per pev pha phb phd phe pho php phr phv poa pob pod poe poh poo pop por pov ppa ppb ppd ppe pph ppo ppp ppr ppv pra prb prd pre prh pro prp prr prv pva pvb pvd pve pvh pvo pvp pvr pvv ra- raa rab rad rae rah rao rap rar rav rba rbb rbd rbe rbh rbo rbp rbr rda rdb rdd rde rdh rdo rdp rdr rdv re- rea reb red ree reh reo rep rer rev rh- rha rhb rhd rhe rhh rho rhp rhr rhv roa rob rod roe roh roo rop ror rov rpa rpb rpd rpe rph rpo rpp rpr rpv rra rrb rrd rrh rrp rrr rva rvb rvd rve rvh rvo rvp rvr rvv v-a v-e vaa vab vad vae vah vao vap var vav vba vbd vbh vbo vbr vbv vdb vdd vde vdh vdo vdp vdr vdv vea veb ved vee veh veo vep ver vh- vha vhb vhd vhe vho vhp voa vob vod voe voh voo vop vor vov vpa vpb vpd vpe vph vpo vpp vpr vra vrb vrd vre vrh vrp vrr vva vvb vvo vvr vvv

a-be a-do a-ha aaaa aaab aaad aaae aaah aaap aaar aaav aaba aabb aabd aabh aabp aada aade aaea aaep aaev aaha aaoe aaoo aapa aaph aapo aara aard aare aaro aarp aava 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 abov abpa abpd abpp abpr abra abro abva abvd abvp 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 advb aeap aede aeer aer- aera aerd aero aeva ahab ahad ahah ahar ahed ahha ahoa ahod ahoe ahop ahor ahra ahre ahrr ahva aoah aoba aodh aopo aora aorb apah apao apap apar apba apbr apda apdd apea aped apeh apep aper apev 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 arev arh- aroa arob arod aroe aroo aror arpa arpe arr- arra arre arrh arro arrr arva arve arvo avab avao avar avda avdp avea aveh aveo aver avor avra avre avro avva avvo 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 bava bave bbad bbbb bbdd bbdo bbeb bbpr bd-r bdav bddh bead beah beap bear beav beba bebb bebe bebo beda bede bedo beeb beed beep beer behr beo- beod beor bepo bera berd bere bero