-al -ol a-a a-b aaa aab aad aal aao aar aas aav ab- aba abb abd abl abo abr abs abv ad- ada adb add adl ado adr ads adv al- ala alb ald all alo alr als alv aoa aob aod aol aoo aor aos aov ar- ara arb ard arl aro arr ars arv as- asa asb asd asl aso asr ass asv av- ava avb avd avl avo avr avs baa bab bad bal bao bar bas bav bba bbb bbd bbl bbo bbr bbs bda bdb bdd bdl bdo bdr bds bdv bla blb bld bll blo blr bls blv boa bob bod bol boo bor bos bov bra brb brd brl bro brr brs brv bsa bsb bsd bsl bso bsr bss bsv bva bvb bvd bvl bvo bvr bvs bvv daa dab dad dal dao dar das dav dba dbb dbd dbl dbo dbr dbs dbv dda ddb ddd ddl ddo ddr dds dl- dla dlb dld dll dlo dlr dls dlv doa dob dod dol doo dor dos dov dra drb drd drl dro drr drs drv dsa dsb dsd dsl dso dsr dss dsv dva dvb dvd dvl dvr dvs la- laa lab lad lal lao lar las lav lba lbb lbd lbl lbo lbr lbs lbv lda ldb ldd ldl ldo ldr lds ldv lla llb lld lll llo llr lls llv loa lob lod lol loo lor los lov lra lrb lrd lro lrr lrs lrv lsa lsb lsd lsl lso lsr lss lsv lva lvb lvd lvl lvr lvs lvv oaa oab oad oal oao oar oas oav ob- oba obb obd obl obo obr obs obv oda odb odd odl odo odr ods odv ola olb old oll olo ols oo- ooa oob ood ool ooo oor oos oov or- ora orb ord orl oro orr ors orv os- osa osb osd osl oso osr oss osv ov- ova ovb ovd ovl ovo ovs ovv ra- raa rab rad ral rao rar ras rav rba rbb rbd rbl rbo rbr rbs rda rdb rdd rdl rdo rdr rds rdv rla rld rll rlo rlr rls roa rob rod rol roo ror ros rov rra rrb rrd rrl rrr rrs rsa rsb rsd rsl rso rsr rss rsv rva rvb rvd rvl rvo rvr rvs rvv saa sab sad sal sao sar sas sav sba sbb sbd sbl sbo sbr sbs sbv sda sdb sdd sdl sdo sdr sds sdv sla slb sld sll slo slr sls slv soa sob sod sol soo sor sos sov sr- sra srb srd srl sro srr srs srv ss- ssa ssb ssd ssl sso ssr sss ssv sva svb svd svl svo svr svs svv v-a vaa vab vad val vao var vas vav vba vbd vbl vbo vbr vbs vbv vdb vdd vdl vdo vdr vds vdv vl- vla vlb vld vll vlo vls vlv voa vob vod vol voo vor vos vov vra vrb vrd vrr vrs vsa vsb vsd vsl vso vsr vss vsv vva vvb vvo vvr vvs vvv

a-do aaaa aaab aaad aaal aaar aaas aaav aaba aabb aabd aabl aada aads aala aald aall aalo aals aaoo aara aard aaro aars aasa aasd aass aava abaa abab abad abal abar abas abb- abba abbb abbo abbr abbs abda abdo abla ablo abls ablv aboa abob abod abol aboo abor abos abov abra abro abrs abs- absa absd absl abss abva abvd adaa adab adad adal adao adar adas adba adda addd addl addo addr adds adls adob adod adoo ador ados adra adro adrs adsa adsl adso adsr adss advb advs alaa alad alal alao alar alas alb- alba albo albs ald- alda aldl aldo alds all- alla alll allo allr alls aloa alod alol aloo alor alos alov alro alsa also alva alvo aoba aola aora aorb aors aosd aoss arab arad aral arar aras arba arbs arda ardl ardo ards arla arlo aroa arob arod aroo aror aros arr- arra arro arrr arrs ars- arsa arsd arso arva arvo asaa asab asad asal asao asar asas asba asbo asda asdl asdo asds asla aslo aslr asob asod asor asos asra asro asrs assa assd assl asso assr asss asva asvd asvs avab aval avao avar avas avda avlb avor avos avra avro avva avvo baaa baad baal baar baas baba babb babo babr babs bada badb badd bado badr bads bala bald ball balo bals baol baos bar- bara barb bard baro barr bars basa baso bass bava bbad bbas bbbb bbbs bbdd bbdo bblb bbls bd-r bdav bdls bdos bdsd blaa blab blad blas bldr blls blob blod bloo blss blvd boab boad boal boar boas boba bobb bobo bobs boda bodb bodo bods bola bold boll bolo bols boob bood bool boor boos bor- bora bord boro borr bors bosa boso boss bova bovo brab brad brao bras brav brda brdo brds brls broa brob brod brol broo bror bros brrr brrs brsb brsr bsaa bsas bsbd bsdl bsod bsos bsra bsrd bssd bvds d-bo daab daad daal daar daas daba dabb dabo dabs dada dado dads dala dall dalo dals daos dara darb dard darl daro darr dars dasa dasb dasd dasl dass dava dbar dbas dbls dbos dbrs dbsa dbss dddd ddss dlab dlbd dlos dlrs dlvo doab doal doar doas doba dobb dobl dobs dod- doda dodd dodo dods dola dold doll dolo dols doob dood dool door doos dora dord doro dorr dors dosa doso doss draa drab drad drar dras drba drda drob drod drol drra drrs drsa dsba dsda dsdr dsls dsoa dsos dsrr dssa dsvd dvar dvas dvbs dvda dvdr dvds dvla dvoa dvor dvra dvrs dvsr dvvl laaa laad laal laar laas laba labo labr labs lada ladd lado lads lala lald lall lalo laos lara larb lard larr lars larv lasa lasd laso lass lava lavo lavs lbar lbds lblr lbos lbrs lddv ldls ldos ldrs llao llbs lldb llds llll lloa llod