a-a a-b a-i a-t aaa aab aad aai aam aan aao aar aas aat ab- aba abb abd abi abm abn abo abr abs abt ad- ada adb add adi adm adn ado adr ads adt ai- aia aib aid aii aim ain aio air ais ait ama amb amd ami amm amn amo amr ams amt an- ana anb and ani anm ann ano anr ans ant aoa aob aod aoi aom aon aoo aor aos aot ar- ara arb ard ari arm arn aro arr ars art as- asa asb asd asi asm asn aso asr ass ast at- ata atb atd ati atm atn ato atr ats att baa bab bad bai bam ban bao bar bas bat bba bbb bbd bbi bbm bbn bbo bbr bbs bbt bda bdb bdd bdi bdm bdo bdr bds bdt bi- bia bib bid bii bim bin bio bir bis bit bma bmb bmd bmi bmm bmn bmo bmr bms bmt bna bnb bnd bni bnn bno bnr bns bnt boa bob bod boi bom bon boo bor bos bot bra brb brd bri brm brn bro brr brs brt bsa bsb bsd bsi bsm bsn bso bsr bss bst bta btb btd bti btm btn bto btr bts btt daa dab dad dai dam dan dao dar das dat dba dbb dbd dbi dbm dbn dbo dbr dbs dbt dda ddb ddd ddi ddm ddn ddo ddr dds ddt di- dia dib did dii dim din dio dir dis dit dma dmb dmd dmi dmm dmn dmo dmr dms dmt dna dnb dnd dni dnm dnn dno dnr dns dnt doa dob dod doi dom don doo dor dos dot dra drb drd dri drm drn dro drr drs drt dsa dsb dsd dsi dsm dsn dso dsr dss dst dta dtb dtd dti dtm dtn dto dtr dts dtt i-d ia- iaa iab iad iai iam ian iao iar ias iat iba ibb ibd ibi ibm ibn ibo ibr ibs ibt ida idb idd idi idm idn ido idr ids idt iia iib iid iii iim iin iio iir iis iit im- ima imb imd imi imm imn imo ims imt in- ina inb ind ini inm inn ino inr ins int io- ioa iob iod ioi iom ion ioo ior ios iot ir- ira irb ird iri irm irn iro irr irs irt is- isa isb isd isi ism isn iso isr iss ist ita itb itd iti itm itn ito its itt m-o m-r maa mab mad mai mam man mao mar mas mat mba mbb mbd mbi mbm mbo mbr mbs mbt mda mdb mdd mdi mdm mdn mdo mdr mds mdt mi- mia mib mid mii mim min mio mir mis mit mma mmb mmd mmi mmm mmn mmo mmr mms mmt mna mnb mni mnm mnn mno mnr mns mnt moa mob mod moi mom mon moo mor mos mot mra mrb mrd mri mrm mrn mro mrr mrs mrt msa msb msd msi msm msn mso msr mss mst mta mtb mtd mti mtm mtn mto mtr mts mtt n-i naa nab nad nai nam nan nao nar nas nat nba nbb nbd nbi nbm nbn nbo nbr nbs nbt nda ndb ndd ndi ndm ndn ndo ndr nds ndt nia nib nid nii nim nin nio nir nis nit nma nmb nmd nmi nmm nmn nmo nmr nms nmt nna nnb nni nnm nnn nno nns nnt no- noa nob nod noi nom non noo nor nos not nra nrb nrd nri nrm nrn nro nrr nrs nrt nsa nsb nsd nsi nsm nsn nso nsr nss nst nta ntb ntd nti ntm ntn nto ntr nts ntt o-i oaa oab oad oai oam oan oao oar oas oat ob- oba obb obd obi obm obn obo obr obs obt oda odb odd odi odm odn odo odr ods odt oia oib oid oii oim oin oio oir ois oit om- oma omb omd omi omm omn omo omr oms omt on- ona onb ond oni onn ono onr ons ont oo- ooa oob ood ooi oom oon ooo oor oos oot or- ora orb ord ori orm orn oro orr ors ort os- osa osb osd osi osm osn oso osr oss ost ot- ota otb otd oti otm otn oto otr ots ott ra- raa rab rad rai ram ran rao rar ras rat rba rbb rbd rbi rbm rbn rbo rbr rbs rbt rda rdb rdd rdi rdm rdn rdo rdr rds rdt ria rib rid rii rim rin rio rir ris rit rma rmb rmd rmi rmm rmn rmo rmr rms rmt rna rnb rnd rni rnm rnn rno rnr rns rnt roa rob rod roi rom ron roo ror ros rot rra rrb rrd rri rrm rrn rrr rrs rrt rsa rsb rsd rsi rsm rsn rso rsr rss rst rta rtb rtd rti rtm rtn rto rtr rts rtt saa sab sad sai sam san sao sar sas sat sba sbb sbd sbi sbm sbn sbo sbr sbs sbt sda sdb sdd sdi sdm sdn sdo sdr sds sdt sia sib sid sii sim sin sio sir sis sit sma smb smd smi smm smn smo smr sms smt sna snb snd sni snm snn sno snr sns snt soa sob sod soi som son soo sor sos sot sr- sra srb srd sri srm srn sro srr srs srt ss- ssa ssb ssd ssi ssm ssn sso ssr sss sst sta stb std sti stm stn sto str sts stt taa tab tad tai tam tan tao tar tas tat tba tbb tbd tbi tbm tbn tbo tbr tbs tbt tda tdb tdd tdi tdm tdn tdo tdr tds tdt tia tib tid tii tim tin tio tir tis tit tma tmb tmd tmi tmm tmn tmo tmr tms tmt tna tnb tnd tni tnm tnn tno tnr tns tnt to- toa tob tod toi tom ton too tor tos tot tra trb trd