oba obb obc obd obe obg obh obi obo obp obr oc- oca ocb occ ocd ocg och oci oco ocp ocr oda odb odc odd ode odg odh odi odo odp odr oea oeb oec oed oee oeg oeh oei oeo oep oer oga ogc ogd oge ogg ogh ogi ogo ogp oha ohc ohd ohe ohg ohh ohi oho ohp ohr oia oib oic oid oie oii oio oip oir oo- ooa oob ooc ood oog ooh ooi ooo oop oor op- opa opb opc opd ope opg oph opi opo opp opr or- ora orb orc ord ore org orh ori oro orp orr p-p paa pab pac pad pae pag pah pai pao pap par pba pbb pbc pbd pbe pbg pbi pbo pbp pbr pca pcb pcc pcd pce pcg pch pci pco pcp pcr pda pdb pdc pdd pde pdg pdh pdi pdo pdp pdr pea peb pec ped pee peg peh pei peo pep per pga pgb pgc pgd pge pgg pgh pgi pgo pgp pgr pha phb phc phd phe phg phi pho php phr pia pib pic pid pie pig pih pii pio pip pir poa pob poc pod poe pog poh poi poo pop por ppa ppb ppc ppd ppe ppg pph ppi ppo ppp ppr pra prb prc prd pre prg prh pri pro prp prr ra- raa rab rac rad rae rag rah rai rao rap rar rba rbb rbc rbd rbe rbg rbh rbi rbo rbp rbr rca rcb rcc rcd rce rcg rch rci rco rcp rcr rda rdb rdc rdd rde rdg rdh rdi rdo rdp rdr re- rea reb rec red ree reg reh rei reo rep rer rga rgb rgc rgd rge rgg rgh rgi rgo rgp rgr rh- rha rhb rhc rhd rhe rhg rhh rhi rho rhp rhr ria rib ric rid rie rig rih rii rio rip rir roa rob roc rod roe rog roh roi roo rop ror rpa rpb rpc rpd rpe rpg rph rpi rpo rpp rpr rra rrb rrc rrd rrg rrh rri rrp rrr

a-be a-do a-ha a-ii aaaa aaab aaac aaad aaae aaah aaai aaap aaar aaba aabb aabc aabd aabh aabi aabp aaca aacb aacc aacd aace aach aaci aaco aacp aacr aada aadc aade aadi aaea aaec aaep aage aagh aaha aaib aaic aaii aaoe aaoo aapa aapc aaph aapi aapo aara aarc aard aare aari aaro aarp abaa abab abac abad abae abag abai abap abar abb- abba abbb abbe abbi abbo abbr abca abcb abcc abcd abch abci abcp abcr abda abdi abdo abec abed abee aber abgd abha abhi abho abhr abia abib abic abid abie abig abir aboa abob abod aboh aboo abor abpa abpc abpd abpi abpp abpr abra abrc abri abro acaa acab acac acad acae acag acai acap acar acba acca accc accd acce acch acci acco accp acda acdb acdc acde acdi acdp ace- acea acec aced aceh acer acga acgi acgr acha ache achh achi acho achp achr aci- acia acic acid acie acip acir acoa acod acoe acog acoh acop acor acpa acpd acpe acpi acpr acr- acra acrc acre acri acro acrr adaa adab adac adad adae adag adah adai adao adap adar adba adbc adbi adcc adci adda addc addd adde addi addo addr adea adeb adee adeh adeo ader adha adhd adhi adho adia adib adic adie adig adio adip adir adob adoc adod adoe adog adoo ador adp- adra adre adro aeac aeap aebi aecb aeci aede aeer aega aeio aer- aera aerc aerd aeri aero ag-o agac agad agag agai agao agap agar agba agbo agca agcc agce agco agda agde agea aged agee agei agep ager agga agge aggi agha aghe agia agib agic agid agie agig agii agio agip agir agob agod agog agoo agra agre agri agro agrp ahab ahac ahad ahah ahai ahar ahdi ahed ahha ahio ahip ahir ahoa ahod ahoe ahog ahop ahor ahra ahrc ahre ahrr aiai aiba aibo aica aicc aicd aice aich aicp aicr aida aidb aidc aide aidi aidr aiea aiee aiga aigo aiha aiho aiia aiib aiic aiid aiir aioc aioi aipa aipe aiph aipi aira aird aire airh airi airo airp aoah aoba aoca aoce aodh aopo aora aorb apac apah apai apao apap apar apba apbg apbr apca apcb apcc apcd apco apcr apda apdd apea apec aped apeg apeh apep aper apga aph- apha aphc api- apia apic apid apie apig apio apip apo- apoc apod apoe apoo apop apor appa appc appd apph appr apra aprc apre apri apro arab arac arad arae arag arah arai arap arar arba arbe arbh arbi arc- arca arce arch arci arco arda ardc arde ardi ardo area arec ared aree areg areh arei areo arep arga argb arge argh argi argo arh- aria arib arid arie arig arii ario arip aroa arob arod aroe aroi aroo aror arpa arpe arpi arr- arra arrc arre arrg arrh arri arro arrr ba-i baaa baad baah baar baba babb babe babi babo babr bac- baca bacc bace bach baci baco bada badb badd bade badh badi bado badr baed baer baga bage bagg bagh bagi bago baha bahi baho bahr baia baib baic baid baie baig baio bair baoh bapa bapc bape bapi bapp bar- bara barb barc bard bare barg barh bari baro barr bbad bbbb bbch bbci bbdd bbdo bbeb bbga bbpr bbrc bbrg bcaa bcap bcar bcbc bcbg bcbp bcca bccc bcci bcda bcde bcec bcer bchd bche bcia bcie bcor bcpp bcra bd-r bdbc bddc bddh bdii bdog bdpc bead beag beah beap bear beba bebb bebe bebi bebo beca bech beci beda bede bedi bedo beeb beed beeg beep beer bega begg begi bego behr beia beic beir beo- beod beor bepo bera berc berd bere berg beri bero berr bgca bgia bhag bhai bhao bhar bhca bhcc bher bhie bhir bhog bhoi bhor bhra biad biao biap biar biba bibb bibe bibi