-al -ol a-a a-b a-t aaa aab aad aal aao aap aas aat ab- aba abb abd abl abo abp abs abt ad- ada adb add adl ado adp ads adt al- ala alb ald all alo alp als alt aoa aob aod aol aoo aop aos aot ap- apa apb apd apl apo app aps apt as- asa asb asd asl aso asp ass ast at- ata atb atd atl ato atp ats att b-p baa bab bad bal bao bap bas bat bba bbb bbd bbl bbo bbp bbs bbt bda bdb bdd bdl bdo bdp bds bdt bla blb bld bll blo blp bls blt boa bob bod bol boo bop bos bot bpa bpb bpd bpl bpo bpp bps bpt bsa bsb bsd bsl bso bsp bss bst bta btb btd btl bto btp bts btt daa dab dad dal dao dap das dat dba dbb dbd dbl dbo dbp dbs dbt dda ddb ddd ddl ddo ddp dds ddt dl- dla dlb dld dll dlo dlp dls dlt doa dob dod dol doo dop dos dot dpa dpb dpd dpl dpo dpp dps dpt dsa dsb dsd dsl dso dsp dss dst dta dtb dtd dtl dto dtp dts dtt l-p la- laa lab lad lal lao lap las lat lba lbb lbd lbl lbo lbp lbs lbt lda ldb ldd ldl ldo ldp lds ldt lla llb lld lll llo llp lls llt loa lob lod lol loo lop los lot lpa lpb lpd lpl lpo lpp lps lpt lsa lsb lsd lsl lso lsp lss lst lta ltb ltd ltl lto ltp lts ltt oaa oab oad oal oao oap oas oat ob- oba obb obd obl obo obp obs obt oda odb odd odl odo odp ods odt ola olb old oll olo olp ols olt oo- ooa oob ood ool ooo oop oos oot op- opa opb opd opl opo opp ops opt os- osa osb osd osl oso osp oss ost ot- ota otb otd otl oto otp ots ott p-p paa pab pad pal pao pap pas pat pba pbb pbd pbl pbo pbp pbs pbt pda pdb pdd pdl pdo pdp pds pdt pla plb pld pll plo plp pls plt poa pob pod pol poo pop pos pot ppa ppb ppd ppl ppo ppp pps ppt ps- psa psb psd psl pso psp pss pst pt- pta ptb ptd ptl pto ptp pts ptt saa sab sad sal sao sap sas sat sba sbb sbd sbl sbo sbp sbs sbt sda sdb sdd sdl sdo sdp sds sdt sla slb sld sll slo slp sls slt soa sob sod sol soo sop sos sot spa spb spd spl spo spp sps spt ss- ssa ssb ssd ssl sso ssp sss sst sta stb std stl sto stp sts stt taa tab tad tal tao tap tas tat tba tbb tbd tbl tbo tbp tbs tbt tda tdb tdd tdl tdo tdp tds tdt tla tld tll tlo tlp tls tlt to- toa tob tod tol too top tos tot tpa tpb tpd tpl tpo tpp tps tpt tsa tsb tsd tsl tso tsp tss tst tta ttb ttd ttl tto ttp tts ttt

a-do aaaa aaab aaad aaal aaap aaas aaba aabb aabd aabl aabp aabt aada aads aadt aala aald aall aalo aals aaoo aapa aapl aapo aaps aapt aasa aasd aass aast aata aatt abaa abab abad abal abap abas abat abb- abba abbb abbo abbs abbt abda abdo abla ablo abls aboa abob abod abol aboo abos abot abpa abpd abpp abps abs- absa absd absl absp abss abta abts adaa adab adad adal adao adap adas adat adba adda addd addl addo adds adls adob adod adoo ados adot adp- adps adsa adsl adso adss adst adta adts al-p alaa alad alal alao alap alas alat alb- alba albo albs ald- alda aldl aldo alds all- alla alll allo alls aloa alod alol aloo alop alos alot alpa alpl alpo alps alsa also alst alta alto alts aoba aola aopo aosd aosp aoss aotd apal apao apap apas apat apba apbs apda apdd apds apl- apla aplp apls apo- apod apoo apop apos apot appa appd appl apps appt apsa apsl apso apss apta apts aptt asaa asab asad asal asao asap asas asat asba asbo asda asdl asdo asds asla aslo asob asod asop asos asot aspa aspd aspl aspo asps aspt assa assd assl asso assp asss asst asta astb astl asto astp asts at-l at-t ataa atab atad atal atap atas atat atbs atdt atla atlo atls atob atod atol atop atos atot atsb atst atta atto attp atts baaa baad baal baas baat baba babb babo babs bada badb badd bado bads bala bald ball balo bals balt baol baos bapa bapp baps bapt basa baso bass bast bata bato bats batt bbad bbas bbbb bbbs bbdd bbdo bblb bbls bdls bdos bdsd blaa blab blad blas blat blbt blls blob blod bloo blop blot blsp blss blst blts boab boad boal boas boat boba bobb bobo bobs boda bodb bodo bods bola bold boll bolo bols bolt boob bood bool boop boos boot bopa bopp bops bosa boso boss bost bota botb botd boto bots bott bpda bpot bpsa bsaa bsap bsas bsat bsbd bsdl bsod bsos bspp bssd bsts btaa btbp btdt btla btlp btob btps btss bttb d-bo daab daad daal daap daas daba dabb dabo dabp dabs dabt dada dado dads dala dall dalo dals dalt daos dapa dapp daps dasa dasb dasd dasl dass dast data dato datp dats datt dbas dblp dbls dbos dbpd dbsa dbss dbtt dddd ddot ddpo ddps ddss ddts dlab dlbd dlos dlst doab doal doap doas doat doba dobb dobl dobs dod- doda dodd dodo dods dola dold doll dolo dolp dols dolt doob dood dool doop doos doot dopa dopo dopp dops dopt dosa doso doss dost dota dotd doto dots dott dpaa dpdt dpll dpls dpos