-er a-a a-b a-i aaa aab aae aah aai aao aap aar aax ab- aba abb abe abh abi abo abp abr abx aea aeb aee aeh aei aeo aep aer aex aha ahb ahe ahh ahi aho ahp ahr ahx ai- aia aib aie aih aii aio aip air aix aoa aob aoe aoh aoi aoo aop aor aox ap- apa apb ape aph api apo app apr apx ar- ara arb are arh ari aro arp arr arx ax- axa axe axh axi axo axp axr axx b-p baa bab bae bah bai bao bap bar bax bba bbb bbe bbh bbi bbo bbp bbr bbx be- bea beb bee beh bei beo bep ber bex bha bhb bhe bhh bhi bho bhp bhr bhx bi- bia bib bie bih bii bio bip bir bix boa bob boe boh boi boo bop bor box bpa bpb bpe bph bpi bpo bpp bpr bpx bra brb bre brh bri bro brp brr brx bxb bxi bxo bxx eaa eab eae eah eai eao eap ear eax eba ebb ebe ebh ebi ebo ebp ebr ebx eea eeb eee eeo eep eer eex eha ehb ehe ehh ehi eho ehp ehr eia eib eie eii eio eip eir eix eo- eoa eob eoe eoh eoi eoo eop eor ep- epa epb epe eph epi epo epp epr epx era erb ere erh eri ero erp err ex- exa exe exh exi exo exp exr exx h-i haa hab hae hah hai hao hap har hax hba hbb hbe hbh hbi hbo hbp hbr hbx he- hea heb hee heh hei heo hep her hex hha hhb hhe hhh hhi hho hhp hhr hia hib hie hih hii hio hip hir hix hoa hob hoe hoh hoi hoo hop hor hox hpa hpb hpe hph hpi hpo hpp hpr hr- hra hrb hre hrh hri hro hrp hrr ia- iaa iab iae iah iai iao iap iar iba ibb ibe ibh ibi ibo ibp ibr ibx ie- iea iee iei iep ier iex iha ihb ihe ihh ihi iho ihp ihr iia iib iie iih iii iio iip iir iix io- ioa iob ioe ioh ioi ioo iop ior ipa ipb ipe ipi ipo ipp ipr ipx ir- ira irb ire iri iro irp irr irx ixe ixi o-i oaa oab oae oah oai oao oap oar oax ob- oba obb obe obh obi obo obp obr obx oea oeb oee oeh oei oeo oep oer oex oha ohe ohh ohi oho ohp ohr oia oib oie oii oio oip oir oo- ooa oob ooh ooi ooo oop oor oox op- opa opb ope oph opi opo opp opr opx or- ora orb ore orh ori oro orp orr orx ox- oxa oxb oxi oxo oxx p-p paa pab pae pah pai pao pap par pax pba pbb pbe pbi pbo pbp pbr pbx pea peb pee peh pei peo pep per pex pha phb phe phi pho php phr phx pia pib pie pih pii pio pip pir pix poa pob poe poh poi poo pop por pox ppa ppb ppe pph ppi ppo ppp ppr ppx pra prb pre prh pri pro prp prr prx pxe pxr ra- raa rab rae rah rai rao rap rar rax rba rbb rbe rbh rbi rbo rbp rbr rbx re- rea reb ree reh rei reo rep rer rex rh- rha rhb rhe rhh rhi rho rhp rhr ria rib rie rih rii rio rip rir rix roa rob roe roh roi roo rop ror rox rpa rpb rpe rph rpi rpo rpp rpr rpx rra rrb rrh rri rrp rrr rxp rxr xaa xap xar xbe xbr xbx xee xep xer xex xhp xia xie xii xio xix xoa xoi xoo xop xor xox xpa xpb xpe xpo xpp xrx xxi xxo xxp xxx

a-be a-ha a-ii aaaa aaab aaae aaah aaai aaap aaar aaba aabb aabh aabi aabp aaea aaep aaha aaib aaii aaoe aaoo aapa aaph aapi aapo aara aare aari aaro aarp abaa abab abae abai abap abar abax abb- abba abbb abbe abbi abbo abbr abee aber abha abhi abho abhr abia abib abie abir aboa abob aboh aboo abor abox abpa abpi abpp abpr abra abri abro aeap aebi aeer aeio aer- aera aeri aero ahab ahah ahai ahar ahex ahha ahio ahip ahir ahoa ahoe ahop ahor ahra ahre ahrr aiai aiba aibo aiea aiee aiha aiho aiia aiib aiir aioi aipa aipe aiph aipi aira aire airh airi airo airp airx aixa aixi aoah aoba aopo aora aorb apah apai apao apap apar apax apba apbr apea apeh apep aper apex aph- apha api- apia apie apio apip apix apo- apoe apoo apop apor apox appa apph appr appx apra apre apri apro arab arae arah arai arap arar arax arba arbe arbh arbi area aree areh arei areo arep arex arh- aria arib arie arii ario arip aroa arob aroe aroi aroo aror arpa arpe arpi arr- arra arre arrh arri arro arrr axar axer axi- axia axie axo- axoa axxo ba-i ba-x baaa baah baar baba babb babe babi babo babr baer baha bahi baho bahr baia baib baie baio bair baix baoh bapa bape bapi bapp bar- bara barb bare barh bari baro barr barx baxi bbbb bbeb bbox bbpr beah beap bear beba bebb bebe bebi bebo beeb beep beer behr beia beir beo- beor bepo bera bere beri bero berr bhai bhao bhar bher bhie bhir bhoi bhor bhra biao biap biar biba bibb bibe bibi bibo bieb bier biha bihe bihi bio- bioi biox bipa bipp bira birb bire biri biro birr birx bixa bixi boab boai boar boba bobb bobe bobi bobo boea boee boeo boep boer boha boho bohr boi- boie boii boob booe booh boop boor boox bopa bope bopp bor- bora bore borh bori boro borr boxa bpai bpea bpoe brab brae brah brai brao brax brea breb bree brei breo brep brer brex