obd obe obh obi obl obo obr obu oc- oca ocb occ ocd och oci ocl oco ocr ocu oda odb odc odd ode odh odi odl odo odr odu oea oeb oec oed oee oeh oei oel oeo oer oha ohc ohd ohe ohh ohi ohl oho ohr ohu oia oib oic oid oie oii oil oio oir oiu ola olb olc old ole oli oll olo olu oo- ooa oob ooc ood ooh ooi ool ooo oor or- ora orb orc ord ore orh ori orl oro orr oru ou- oua ouc oud oue ouh oui oul ouo our ra- raa rab rac rad rae rah rai ral rao rar rau rba rbb rbc rbd rbe rbh rbi rbl rbo rbr rbu rca rcb rcc rcd rce rch rci rcl rco rcr rcu rda rdb rdc rdd rde rdh rdi rdl rdo rdr rdu re- rea reb rec red ree reh rei rel reo rer reu rh- rha rhb rhc rhd rhe rhh rhi rhl rho rhr rhu ria rib ric rid rie rih rii ril rio rir rla rlc rld rle rlh rli rll rlo rlr rlu roa rob roc rod roe roh roi rol roo ror rou rra rrb rrc rrd rrh rri rrl rrr rru rua rub ruc rud rue ruh rui ruo rur ruu ua- uaa uab uac uad uae uah uai ual uao uar uau uba ubb ubc ube ubh ubi ubl ubo ubr ubu uca ucb ucc ucd uce uch uci ucl uco ucr ucu uda udb udc udd ude udi udl udo udr udu uea ueb uec ued uee ueh uei uel uer uha uhb uhc uhd uhe uhh uhi uhl uho uhr uhu uia uib uic uid uie uii uil uio uir uiu ula ulb ulc uld ule uli ull ulo ulr ulu uoa uob uoc uod uoe uol uoo uor ur- ura urb urc urd ure uri url uro urr uru uua uuc uue uur uuu

-hou a-be a-do a-ha a-ii aaaa aaab aaac aaad aaae aaah aaai aaal aaar aaba aabb aabc aabd aabh aabi aabl aaca aacb aacc aacd aace aach aaci aacl aaco aacr aacu aada aadc aade aadi aadu aaea aaec aaha aahl 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 abai abal abar abau abb- abba abbb abbe abbi abbo abbr abca abcb abcc abcd abch abci abcl abcr abda abdi abdo abdu abec abed abee abel aber abha abhi abho abhr abia abib abic abid abie abil abir abiu abla able ablo aboa abob abod aboh abol aboo abor abou abra abrc abri abro abua abud abue abul acaa acab acac acad acae acai acar acba acbl acca accc accd acce acch acci acco accu acda acdb acdc acde acdi ace- acea acec aced aceh acel acer acha ache achh achi achl acho achr achu aci- acia acic acid acie acir acla aclc acle acli aclr aclu acoa acod acoe acoh acol acor acou acr- acra acrc acre acri acro acrr acu- acue acul acuo acur adaa adab adac adad adae adah adai adal adao adar adba adbc adbi adcc adci adda addc addd adde addi addl addo addr addu adea adeb adee adeh adel adeo ader adha adhd adhi adho adhu adia adib adic adie adio adir adle adli adob adoc adod adoe adoo ador adra adre adro adua adub adue adur aeac aebi aecb aeci aecl aede aeer aeio aela aelc aer- aera aerc aerd aeri aero ahab ahac ahad ahah ahai ahal ahar ahau ahdi ahdl ahed ahel ahha ahio ahir ahla ahle ahli ahlu ahoa ahod ahoe ahor ahra ahrc ahre ahrr ahua aiai aiba aibl aibo aica aicc aicd aice aich aicr aida aidb aidc aide aidi aidr aidu aiea aiee aiel aiha aiho aiia aiib aiic aiid aiir aila aild aile aili ailu aioc aioi aira aird aire airh airi airo aiud aiui alaa alac alad alae 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 aleh aleo aler aleu alha ali- alia alib alid alie alii alil alio alir aliu all- alla alle allh alli alll allo allr allu aloa aloc alod aloe aloh aloi alol aloo alor alou alro alua alui alur aoah aoba aoca aoce aodh aoeu aola aole aora aorb aoul arab arac arad arae arah arai aral arar arau arba arbe arbh arbi arc- arca arce arch arci arco arda ardc arde ardi ardl ardo ardu area arec ared aree areh arei arel areo areu arh- aria arib arid arie arii aril ario arla arle arli arlo aroa arob arod aroe aroi aroo aror arr- arra arrc arre arrh arri arro arrr arru arua arub arud arue arui arul auaa aube auca auce auch auci audc aude audh audi audo auel auer aul- aula auld aule auli aull aulo aulu auol aur- aura aurd aure auri auro ba-i baaa baad baah baal baar baba babb babe babi babo babr babu bac- baca bacc bace bach baci baco bada badb badd bade badh badi bado badr badu baed bael baer baha bahi bahl baho bahr bahu baia baib baic baid baie bail baio bair bala balc bald bale bali ball balo balu baoh baol bar- bara barb barc bard bare barh bari baro barr baru bau- baud baul baur bbad bbau bbbb bbch bbci bbdd bbdo bbeb bblb bbrc bcaa bcar bcbc bcca bccc bcci bccl bcda bcde bcec bcer bchd bche bcia bcie bcor bcra bcru bcuc bd-r bdbc bddc bddh bdii bdle bead beah beal bear beau beba bebb bebe bebi bebo beca bech beci becu beda bede bedi bedl bedo bedu beeb beed beel beer behr beia beic beil beir bela beld bele beli bell belo belu beo- beod beor bera berc berd bere beri bero berr beru beur bhai bhao bhar bhca bhcc bhdl bhel