a-a a-b a-t aaa aab aad aan aao aap aas aat ab- aba abb abd abn abo abp abs abt ad- ada adb add adn ado adp ads adt an- ana anb and ann ano anp ans ant aoa aob aod aon aoo aop aos aot ap- apa apb apd apn apo app aps apt as- asa asb asd asn aso asp ass ast at- ata atb atd atn ato atp ats att b-p baa bab bad ban bao bap bas bat bba bbb bbd bbn bbo bbp bbs bbt bda bdb bdd bdo bdp bds bdt bna bnb bnd bnn bno bnp bns bnt boa bob bod bon boo bop bos bot bpa bpb bpd bpn bpo bpp bps bpt bsa bsb bsd bsn bso bsp bss bst bta btb btd btn bto btp bts btt daa dab dad dan dao dap das dat dba dbb dbd dbn dbo dbp dbs dbt dda ddb ddd ddn ddo ddp dds ddt dna dnb dnd dnn dno dnp dns dnt doa dob dod don doo dop dos dot dpa dpb dpd dpn dpo dpp dps dpt dsa dsb dsd dsn dso dsp dss dst dta dtb dtd dtn dto dtp dts dtt naa nab nad nan nao nap nas nat nba nbb nbd nbn nbo nbp nbs nbt nda ndb ndd ndn ndo ndp nds ndt nna nnb nnn nno nnp nns nnt no- noa nob nod non noo nop nos not npa npb npd npn npo npp nps npt nsa nsb nsd nsn nso nsp nss nst nta ntb ntd ntn nto ntp nts ntt oaa oab oad oan oao oap oas oat ob- oba obb obd obn obo obp obs obt oda odb odd odn odo odp ods odt on- ona onb ond onn ono onp ons ont oo- ooa oob ood oon ooo oop oos oot op- opa opb opd opn opo opp ops opt os- osa osb osd osn oso osp oss ost ot- ota otb otd otn oto otp ots ott p-p paa pab pad pan pao pap pas pat pba pbb pbd pbn pbo pbp pbs pbt pda pdb pdd pdn pdo pdp pds pdt pn- pna pnb pnd pnn pno pnp pns pnt poa pob pod pon poo pop pos pot ppa ppb ppd ppn ppo ppp pps ppt ps- psa psb psd psn pso psp pss pst pt- pta ptb ptd ptn pto ptp pts ptt saa sab sad san sao sap sas sat sba sbb sbd sbn sbo sbp sbs sbt sda sdb sdd sdn sdo sdp sds sdt sna snb snd snn sno snp sns snt soa sob sod son soo sop sos sot spa spb spd spn spo spp sps spt ss- ssa ssb ssd ssn sso ssp sss sst sta stb std stn sto stp sts stt taa tab tad tan tao tap tas tat tba tbb tbd tbn tbo tbp tbs tbt tda tdb tdd tdn tdo tdp tds tdt tna tnb tnd tnn tno tnp tns tnt to- toa tob tod ton too top tos tot tpa tpb tpd tpn tpo tpp tps tpt tsa tsb tsd tsn tso tsp tss tst tta ttb ttd ttn tto ttp tts ttt

-ana a-do aaaa aaab aaad aaan aaap aaas aaba aabb aabd aabp aabt aada aads aadt aana aand aanp aaon aaoo aapa aapo aaps aapt aasa aasd aass aast aata aatt abaa abab abad aban abap abas abat abb- abba abbb abbo abbs abbt abda abdo aboa abob abod abon aboo abos abot abpa abpd abpn abpp abps abs- absa absd absp abss abta abts adaa adab adad adan adao adap adas adat adba adda addd addn addo adds adna adnp adns adob adod adon adoo ados adot adp- adps adsa adso adss adst adta adts ana- anaa anab anad anan anao anap anas anat anba anbb anbo and- anda ando ands andt anna annb anno anns annt ano- anoa anod anon anos anp- anpa anpp ansa ansd anso ansp ant- anta anto ants antt aoba aonb aono aont aopo aosd aosp aoss aotd apan apao apap apas apat apba apbs apda apdd apds apna apno apo- apod apon apoo apop apos apot appa appd apps appt apsa apso apss apta aptn apts aptt asaa asab asad asan asao asap asas asat asba asbo asda asdo asds asno asob asod ason asop asos asot aspa aspd aspo asps aspt assa assd assn asso assp asss asst asta astb asto astp asts at-t ataa atab atad atan atap atas atat atbs atdt atna atno atns atob atod aton atop atos atot atsb atst atta attn atto attp atts baaa baad baan baas baat baba babb babo babs bada badb badd bado bads bana band bann bano banp bans bant baon baos bapa bapp baps bapt basa baso bass bast bata batn bato bats batt bbad bbas bbbb bbbs bbdd bbdo bdna bdos bdsd bnas bnpp bnss bnta boab boad boan boas boat boba bobb bobo bobs boda bodb bodo bods bona bond bonn bono bons bont boob bood boon boop boos boot bopa bopp bops bosa bosn boso boss bost bota botb botd botn boto bots bott bpda bpot bpsa bsaa bsap bsas bsat bsbd bsnd bsns bsod bson bsos bspp bssd bsts btaa btan btbp btdt btob btps btss bttb d-bo d-na daab daad daan daap daas daba dabb dabo dabp dabs dabt dada dado dads dana dand dann dano dans dant daon daos dapa dapp daps dasa dasb dasd dass dast data dato datp dats datt dbas dbos dbpd dbsa dbss dbtt dddd ddot ddpo ddps ddss ddts dnaa dnab dnad dnan dnap dnas dnat dnpo dnsa dntp dntt doab doan doap doas doat doba dobb dobs dod- doda dodd dodo dods dona dond donn dono donp dons dont doob dood doon doop doos doot dopa dopo dopp dops dopt dosa doso doss dost dota dotd doto dots dott dpaa dpdt dpos dppa dpsd dpst dpts dsap dsba dsda dsdp dsoa dsos dsps dspt dssa dssn