a-a a-b a-i aaa aab aah aai aao aap aar aax ab- aba abb abh abi abo abp abr abx aha ahb ahh ahi aho ahp ahr ahx ai- aia aib aih aii aio aip air aix aoa aob aoh aoi aoo aop aor aox ap- apa apb aph api apo app apr apx ar- ara arb arh ari aro arp arr arx ax- axa axh axi axo axp axr axx b-p baa bab bah bai bao bap bar bax bba bbb bbh bbi bbo bbp bbr bbx bha bhb bhh bhi bho bhp bhr bhx bi- bia bib bih bii bio bip bir bix boa bob boh boi boo bop bor box bpa bpb bph bpi bpo bpp bpr bpx bra brb brh bri bro brp brr brx bxb bxi bxo bxx h-i haa hab hah hai hao hap har hax hba hbb hbh hbi hbo hbp hbr hbx hha hhb hhh hhi hho hhp hhr hia hib hih hii hio hip hir hix hoa hob hoh hoi hoo hop hor hox hpa hpb hph hpi hpo hpp hpr hr- hra hrb hrh hri hro hrp hrr ia- iaa iab iah iai iao iap iar iba ibb ibh ibi ibo ibp ibr ibx iha ihb ihh ihi iho ihp ihr iia iib iih iii iio iip iir iix io- ioa iob ioh ioi ioo iop ior ipa ipb ipi ipo ipp ipr ipx ir- ira irb iri iro irp irr irx ixi o-i oaa oab oah oai oao oap oar oax ob- oba obb obh obi obo obp obr obx oha ohh ohi oho ohp ohr oia oib oii oio oip oir oo- ooa oob ooh ooi ooo oop oor oox op- opa opb oph opi opo opp opr opx or- ora orb orh ori oro orp orr orx ox- oxa oxb oxi oxo oxx p-p paa pab pah pai pao pap par pax pba pbb pbi pbo pbp pbr pbx pha phb phi pho php phr phx pia pib pih pii pio pip pir pix poa pob poh poi poo pop por pox ppa ppb pph ppi ppo ppp ppr ppx pra prb prh pri pro prp prr prx pxr ra- raa rab rah rai rao rap rar rax rba rbb rbh rbi rbo rbp rbr rbx rh- rha rhb rhh rhi rho rhp rhr ria rib rih rii rio rip rir rix roa rob roh roi roo rop ror rox rpa rpb rph rpi rpo rpp rpr rpx rra rrb rrh rri rrp rrr rxp rxr xaa xap xar xbr xbx xhp xia xii xio xix xoa xoi xoo xop xor xox xpa xpb xpo xpp xrx xxi xxo xxp xxx

a-ha a-ii aaaa aaab aaah aaai aaap aaar aaba aabb aabh aabi aabp aaha aaib aaii aaoo aapa aaph aapi aapo aara aari aaro aarp abaa abab abai abap abar abax abb- abba abbb abbi abbo abbr abha abhi abho abhr abia abib abir aboa abob aboh aboo abor abox abpa abpi abpp abpr abra abri abro ahab ahah ahai ahar ahha ahio ahip ahir ahoa ahop ahor ahra ahrr aiai aiba aibo aiha aiho aiia aiib aiir aioi aipa aiph aipi aira airh airi airo airp airx aixa aixi aoah aoba aopo aora aorb apah apai apao apap apar apax apba apbr aph- apha api- apia apio apip apix apo- apoo apop apor apox appa apph appr appx apra apri apro arab arah arai arap arar arax arba arbh arbi arh- aria arib arii ario arip aroa arob aroi aroo aror arpa arpi arr- arra arrh arri arro arrr axar axi- axia axo- axoa axxo ba-i ba-x baaa baah baar baba babb babi babo babr baha bahi baho bahr baia baib baio bair baix baoh bapa bapi bapp bar- bara barb barh bari baro barr barx baxi bbbb bbox bbpr bhai bhao bhar bhir bhoi bhor bhra biao biap biar biba bibb bibi bibo biha bihi bio- bioi biox bipa bipp bira birb biri biro birr birx bixa bixi boab boai boar boba bobb bobi bobo boha boho bohr boi- boii boob booh boop boor boox bopa bopp bor- bora borh bori boro borr boxa bpai brab brah brai brao brax bria brih brio brix broa brob broh broo bror brox brrr h-ii haab haar haba habi habo haha haho hair haor hapa hapi happ hara harh hari haro harp harr haxi haxo hbar hbio hbox hhaa hhhh hhip hhpa hiaa hiab hiar hiba hibi hihi hiho hiob hipo hipp hira hiri hiro hoai hoap hoar hoax hoba hobo hoha hoho hoip hoir hoix hoop hoor hoox hopa hopi hopo hopp hopx hora hori horo horr hoxa hpao hrap hrib hrip hrob hrpp iaaa iaai iaap iaba iaia iapa iapp iapx iara ibar ibia ibox ibra ibri ibro ihab ihba ihob ihop ihpa ihra iiii iiio iioi iioo iiop iipa iira ioba iobi ioii ioio iooi iooo iora iori ipba iphr ipix ipoh ipop ippa ippo ippr ipri irai irao irap irar irbp iri- iria irio irip irix irob iroh irop irpa irra irri ixia ixxi oahp oaph oapi oara obai obba obbo obia obix oboi obor obox obra obrh obri obro ohai ohba ohhi ohho ohia ohio ohob ohoh ohra oiba oiii oira ooaa ooba oobi ooha ooho ooia oooh oooo oora opah opap opar ophi opia opii opio opo- opor oppa oppi oppo opra orab orah orai orao orar orba orbb orbi orbo ori- oria orio orix oro- oror orph orpi orra orri orro oxa- oxi- oxia oxo- oxox oxxo paap paar paba pabx paha pahi paho pahp paia paib paio paip pair paix paoh paox papa papb papi papp papr par- para pari paro parp parr paxi paxo pbar pbpa phah phai phar phi- phip phob phoh phoo phox phpa phrr piai piao pibb pibi piha piia piip piob pipa pipi pipo pipp pira piri piro pirr pixo pixx poar poba pobo poha poia poio poix pooh poop poor pop- popa popi popo popp pora porb pori poro porr ppap ppar pphi