ob- oba obb obc obd obe obg obi obl obo obr obu oc- oca ocb occ ocd ocg oci ocl oco ocr ocu oda odb odc odd ode odg odi odl odo odr odu oea oeb oec oed oee oeg oei oel oeo oer oga ogc ogd oge ogg ogi ogl ogo oia oib oic oid oie oii oil oio oir oiu ola olb olc old ole olg oli oll olo olu oo- ooa oob ooc ood oog ooi ool ooo oor or- ora orb orc ord ore org ori orl oro orr oru ou- oua ouc oud oue oui oul ouo our ra- raa rab rac rad rae rag rai ral rao rar rau rba rbb rbc rbd rbe rbg rbi rbl rbo rbr rbu rca rcb rcc rcd rce rcg rci rcl rco rcr rcu rda rdb rdc rdd rde rdg rdi rdl rdo rdr rdu re- rea reb rec red ree reg rei rel reo rer reu rga rgb rgc rgd rge rgg rgi rgo rgr ria rib ric rid rie rig rii ril rio rir rla rlc rld rle rlg rli rll rlo rlr rlu roa rob roc rod roe rog roi rol roo ror rou rra rrb rrc rrd rrg rri rrl rrr rru rua rub ruc rud rue rug rui ruo rur ruu ua- uaa uab uac uad uae uag uai ual uao uar uau uba ubb ubc ube ubg ubi ubl ubo ubr ubu uca ucb ucc ucd uce ucg uci ucl uco ucr ucu uda udb udc udd ude udg udi udl udo udr udu uea ueb uec ued uee ueg uei uel uer uga ugb ugc uge ugg ugi ugl ugo ugr ugu uia uib uic uid uie uig uii uil uio uir uiu ula ulb ulc uld ule ulg uli ull ulo ulr ulu uoa uob uoc uod uoe uog uol uoo uor ur- ura urb urc urd ure urg uri url uro urr uru uua uuc uue uug uur uuu

a-be a-do a-ii aaaa aaab aaac aaad aaae aaai aaal aaar aaba aabb aabc aabd aabi aabl aaca aacb aacc aacd aace aaci aacl aaco aacr aacu aada aadc aade aadi aadu aaea aaec aage aaib aaic aaii aala aalc aald aale aali aall aalo aalu aaoe aaoo aara aarc aard aare aari aaro aaru abaa abab abac abad abae abag abai abal abar abau abb- abba abbb abbe abbi abbo abbr abca abcb abcc abcd abci abcl abcr abda abdi abdo abdu abec abed abee abel aber abgd abgl abia abib abic abid abie abig abil abir abiu abla able ablo aboa abob abod abol aboo abor abou abra abrc abri abro abua abud abue abug abul acaa acab acac acad acae acag acai acar acba acbl acca accc accd acce acci acco accu acda acdb acdc acde acdi ace- acea acec aced acel acer acga acgi acgr aci- acia acic acid acie acir acla aclc acle acli aclr aclu acoa acod acoe acog acol acor acou acr- acra acrc acre acri acro acrr acu- acue acul acuo acur adaa adab adac adad adae adag adai adal adao adar adba adbc adbi adcc adci adda addc addd adde addi addl addo addr addu adea adeb adee adel adeo ader adia adib adic adie adig adio adir adle adli adob adoc adod adoe adog adoo ador adra adre adro adua adub adue adur aeac aebi aecb aeci aecl aede aeer aega aeio aela aelc aer- aera aerc aerd aeri aero ag-o agac agad agag agai agal agao agar agau agba agbo agca agcc agce agco agda agde agea aged agee agei agel ager agga agge aggi aggu agia agib agic agid agie agig agii agil agio agir agla aglc agle agli aglu agob agod agog agol agoo agou agra agre agri agrl agro agua ague agui agul agur aiai aiba aibl aibo aica aicc aicd aice aicr aida aidb aidc aide aidi aidr aidu aiea aiee aiel aiga aigo aiia aiib aiic aiid aiir aila aild aile aili ailu aioc aioi aira aird aire airi airo aiud aiui alaa alac alad alae alag alai alal alao alar alau alb- alba albc albe albi albo albu alca alcc alce alco ald- alda alde aldi aldl aldo alea alec aled alee aleg aleo aler aleu alg- alga alge algi algo ali- alia alib alid alie alig alii alil alio alir aliu all- alla alle alli alll allo allr allu aloa aloc alod aloe alog aloi alol aloo alor alou alro alua alug alui alur aoba aoca aoce aoeu aola aole aora aorb aoul arab arac arad arae arag arai aral arar arau arba arbe arbi arc- arca arce arci arco arda ardc arde ardi ardl ardo ardu area arec ared aree areg arei arel areo areu arga argb arge argi argo aria arib arid arie arig arii aril ario arla arle arli arlo aroa arob arod aroe aroi aroo aror arr- arra arrc arre arrg arri arro arrr arru arua arub arud arue arug arui arul auaa aube auca auce auci audc aude audi audo auel auer auga auge augi aul- aula auld aule auli aull aulo aulu auol aur- aura aurd aure auri auro auug ba-i baaa baad baal baar baba babb babe babi babo babr babu bac- baca bacc bace baci baco bada badb badd bade badi bado badr badu baed bael baer baga bage bagg bagi bago baia baib baic baid baie baig bail baio bair bala balc bald bale bali ball balo balu baol bar- bara barb barc bard bare barg bari baro barr baru bau- baud baug baul baur bbad bbau bbbb bbci bbdd bbdo bbeb bbga bblb bbrc bbrg bcaa bcar bcbc bcbg bcca bccc bcci bccl bcda bcde bcec bcer bcia bcie bcor bcra bcru bcuc bd-r bdbc bddc bdii bdle bdog bead beag beal bear beau beba bebb bebe bebi bebo beca beci becu beda bede bedi bedl bedo bedu beeb beed beeg beel beer bega begg begi bego begu beia beic beil