-al -ol a-a a-b a-t aaa aab aad aal aao aar aat aau ab- aba abb abd abl abo abr abt abu ad- ada adb add adl ado adr adt adu al- ala alb ald all alo alr alt alu aoa aob aod aol aoo aor aot aou ar- ara arb ard arl aro arr art aru at- ata atb atd atl ato atr att atu au- aua aub aud aul auo aur aut b-u baa bab bad bal bao bar bat bau bba bbb bbd bbl bbo bbr bbt bbu bda bdb bdd bdl bdo bdr bdt bdu bla blb bld bll blo blr blt blu boa bob bod bol boo bor bot bou bra brb brd brl bro brr brt bru bta btb btd btl bto btr btt btu bua bub bud bul buo bur but buu daa dab dad dal dao dar dat dau dba dbb dbd dbl dbo dbr dbt dbu dda ddb ddd ddl ddo ddr ddt ddu dl- dla dlb dld dll dlo dlr dlt dlu doa dob dod dol doo dor dot dou dra drb drd drl dro drr drt dru dta dtb dtd dtl dto dtr dtt dtu dua dub dud dul duo dur dut la- laa lab lad lal lao lar lat lau lba lbb lbd lbl lbo lbr lbt lbu lda ldb ldd ldl ldo ldr ldt ldu lla llb lld lll llo llr llt llu loa lob lod lol loo lor lot lou lra lrb lrd lro lrr lrt lru lta ltb ltd ltl lto ltr ltt ltu lua lub lud lul luo lur lut luu oaa oab oad oal oao oar oat oau ob- oba obb obd obl obo obr obt obu oda odb odd odl odo odr odt odu ola olb old oll olo olt olu oo- ooa oob ood ool ooo oor oot or- ora orb ord orl oro orr ort oru ot- ota otb otd otl oto otr ott otu ou- oua oud oul ouo our out ra- raa rab rad ral rao rar rat rau rba rbb rbd rbl rbo rbr rbt rbu rda rdb rdd rdl rdo rdr rdt rdu rla rld rll rlo rlr rlt rlu roa rob rod rol roo ror rot rou rra rrb rrd rrl rrr rrt rru rta rtb rtd rtl rto rtr rtt rtu rua rub rud ruo rur rut ruu taa tab tad tal tao tar tat tau tba tbb tbd tbl tbo tbr tbt tbu tda tdb tdd tdl tdo tdr tdt tdu tla tld tll tlo tlr tlt tlu to- toa tob tod tol too tor tot tou tra trb trd trl tro trr trt tru tta ttb ttd ttl tto ttr ttt ttu tua tub tud tul tuo tur tut tuu ua- uaa uab uad ual uao uar uat uau uba ubb ubl ubo ubr ubt ubu uda udb udd udl udo udr udt udu ula ulb uld ull ulo ulr ult ulu uoa uob uod uol uoo uor uot ur- ura urb urd url uro urr urt uru uta utb utd utl uto utr utt utu uua uur uut uuu

a-do aaaa aaab aaad aaal aaar aaba aabb aabd aabl aabt aada aadt aadu aala aald aall aalo aalu aaoo aara aard aaro aart aaru aata aatt abaa abab abad abal abar abat abau abb- abba abbb abbo abbr abbt abda abdo abdu abla ablo aboa abob abod abol aboo abor abot abou abra abro abta abtu abua abud abul abut adaa adab adad adal adao adar adat adba adda addd addl addo addr addu adob adod adoo ador adot adra adro adta adua adub adur alaa alad alal alao alar alat alau alb- alba albo albu ald- alda aldl aldo all- alla alll allo allr allu aloa alod alol aloo alor alot alou alro alta alto alua alur alut aoba aola aora aorb aort aotd aoul aout arab arad aral arar arat arau arba arda ardl ardo ardu arla arlo aroa arob arod aroo aror arr- arra arro arrr arrt arru arta arto artr arua arub arud arul arut at-l at-t ataa atab atad atal atar atat atdt atla atlo atob atod atol ator atot atra atro atru atta atto attr attu atua atub atul atur auaa audo aul- aula auld aull aulo ault aulu auol aur- aura aurd auro aut- auto baaa baad baal baar baat baba babb babo babr babu bada badb badd bado badr badu bala bald ball balo balt balu baol bar- bara barb bard baro barr bart baru bata bato batt batu bau- baud baul baur bbad bbau bbbb bbdd bbdo bblb bd-r blaa blab blad blat blau blbt bldr blob blod bloo blot blou blub blud blur blut boab boad boal boar boat boba bobb bobo bobu boda bodb bodo bodu bola bold boll bolo bolt bolu boob bood bool boor boot bor- bora bord boro borr bort boru bota botb botd boto bott boua boud boul bour bout brab brad brao brat brau brda brdo brdt broa brob brod brol broo bror brot brou brrr brud brut btaa btdt btla btob btor btrt bttb buad bual buar buat buba bubb bubo bubu buda budb budd budl budo budu bula bulb buld bull bult bulu buol bur- bura burb burd burl buro burr burt buru but- buta buto butt d-bo daab daad daal daar daau daba dabb dabo dabt dabu dada dado dadu dala dall dalo dalt dalu daou dara darb dard darl daro darr dart daru data dato datr datt datu daub daud daur daut dbar dbtt dddd ddot ddub dlab dlbd doab doal doar doat doba dobb dobl dobu dod- doda dodd dodo dola dold doll dolo dolt dolu doob dood dool door doot dora dord doro dorr dort doru dota dotd doto dott doub doud doul dour dout draa drab drad drar drat drau drba drda drob drod drol drot drou drra drua drub drut druu dtaa dtla dtor dtot dtrl duaa duab duad dual duar duat dub- duba dubb dubu duda