a-a a-b a-i a-t aaa aab aad aai aao aap aar aat ab- aba abb abd abi abo abp abr abt ad- ada adb add adi ado adp adr adt ai- aia aib aid aii aio aip air ait aoa aob aod aoi aoo aop aor aot ap- apa apb apd api apo app apr apt ar- ara arb ard ari aro arp arr art at- ata atb atd ati ato atp atr att b-p baa bab bad bai bao bap bar bat bba bbb bbd bbi bbo bbp bbr bbt bda bdb bdd bdi bdo bdp bdr bdt bi- bia bib bid bii bio bip bir bit boa bob bod boi boo bop bor bot bpa bpb bpd bpi bpo bpp bpr bpt bra brb brd bri bro brp brr brt bta btb btd bti bto btp btr btt daa dab dad dai dao dap dar dat dba dbb dbd dbi dbo dbp dbr dbt dda ddb ddd ddi ddo ddp ddr ddt di- dia dib did dii dio dip dir dit doa dob dod doi doo dop dor dot dpa dpb dpd dpi dpo dpp dpr dpt dra drb drd dri dro drp drr drt dta dtb dtd dti dto dtp dtr dtt i-d ia- iaa iab iad iai iao iap iar iat iba ibb ibd ibi ibo ibp ibr ibt ida idb idd idi ido idp idr idt iia iib iid iii iio iip iir iit io- ioa iob iod ioi ioo iop ior iot ipa ipb ipd ipi ipo ipp ipr ipt ir- ira irb ird iri iro irp irr irt ita itb itd iti ito itp itt o-i oaa oab oad oai oao oap oar oat ob- oba obb obd obi obo obp obr obt oda odb odd odi odo odp odr odt oia oib oid oii oio oip oir oit oo- ooa oob ood ooi ooo oop oor oot op- opa opb opd opi opo opp opr opt or- ora orb ord ori oro orp orr ort ot- ota otb otd oti oto otp otr ott p-p paa pab pad pai pao pap par pat pba pbb pbd pbi pbo pbp pbr pbt pda pdb pdd pdi pdo pdp pdr pdt pia pib pid pii pio pip pir pit poa pob pod poi poo pop por pot ppa ppb ppd ppi ppo ppp ppr ppt pra prb prd pri pro prp prr prt pt- pta ptb ptd pti pto ptp ptr ptt ra- raa rab rad rai rao rap rar rat rba rbb rbd rbi rbo rbp rbr rbt rda rdb rdd rdi rdo rdp rdr rdt ria rib rid rii rio rip rir rit roa rob rod roi roo rop ror rot rpa rpb rpd rpi rpo rpp rpr rpt rra rrb rrd rri rrp rrr rrt rta rtb rtd rti rto rtp rtr rtt taa tab tad tai tao tap tar tat tba tbb tbd tbi tbo tbp tbr tbt tda tdb tdd tdi tdo tdp tdr tdt tia tib tid tii tio tip tir tit to- toa tob tod toi too top tor tot tpa tpb tpd tpi tpo tpp tpr tpt tra trb trd tri tro trp trr trt tta ttb ttd tti tto ttp ttr ttt

a-do a-ii aaaa aaab aaad aaai aaap aaar aaba aabb aabd aabi aabp aabt aada aadi aadt aaib aaii aaoo aapa aapi aapo aapt aara aard aari aaro aarp aart aata aatt abaa abab abad abai abap abar abat abb- abba abbb abbi abbo abbr abbt abda abdi abdo abia abib abid abir abit aboa abob abod aboo abor abot abpa abpd abpi abpp abpr abra abri abro abta adaa adab adad adai adao adap adar adat adba adbi adda addd addi addo addr adia adib adio adip adir adit adob adod adoo ador adot adp- adra adro adta aiai aiba aibo aida aidb aidi aidr aidt aiia aiib aiid aiir aioi aipa aipi aira aird airi airo airp airt aita aiti aitr aitt aoba aopo aora aorb aort aotd apai apao apap apar apat apba apbr apda apdd api- apia apid apio apip apit apo- apod apoo apop apor apot appa appd appr appt apra apri apro aprt apta apti aptt arab arad arai arap arar arat arba arbi arda ardi ardo aria arib arid arii ario arip arit aroa arob arod aroi aroo aror arpa arpi arr- arra arri arro arrr arrt arta arti arto artr at-t ataa atab atad atai atap atar atat atdi atdt atia atid atip atit atob atod atoi atop ator atot atpr atra atri atro atrp atta atti atto attp attr ba-i baaa baad baar baat baba babb babi babo babr bada badb badd badi bado badr baia baib baid baio bair bait bapa bapi bapp bapt bar- bara barb bard bari baro barr bart bata bati bato batt bbad bbbb bbdd bbdo bbpr bd-r bdii biad biao biap biar biat biba bibb bibi bibo bida bidi bido bidr bio- bioi biot bipa bipp bira birb bird biri biro birr birt bita bitd bito bitt boab boad boai boar boat boba bobb bobi bobo boda bodb bodi bodo boi- boid boii boit boob bood boop boor boot bopa bopp bor- bora bord bori boro borr bort bota botb botd boti boto bott bpai bpda bpot bprd bpti brab brad brai brao brat brda brdo brdt bria brid brio brit broa brob brod broo bror brot brrr btaa btbp btdt btob btor btrt bttb d-bo daab daad daap daar daba dabb dabo dabp dabt dada dadi dado daia daid daio dair dait dapa dapi dapp dara darb dard dari daro darp darr dart data dati dato datp datr datt dbar dbit dbpd dbtt dddd ddot ddpo dia- diab diad diao diap diar diat diba dibb dibo dibp dida didi dido diii diop dior diot dipa dipo dipp dipt dira dird dirr dirt dita diti dito ditt doab doap doar doat doba dobb dobi dod- doda dodd dodi dodo doid doit doob dood doop door doot dopa dopo