a-a a-b a-i a-t aaa aab aad aai aam aan aas aat ab- aba abb abd abi abm abn abs abt ad- ada adb add adi adm adn ads adt ai- aia aib aid aii aim ain ais ait ama amb amd ami amm amn ams amt an- ana anb and ani anm ann ans ant as- asa asb asd asi asm asn ass ast at- ata atb atd ati atm atn ats att baa bab bad bai bam ban bas bat bba bbb bbd bbi bbm bbn bbs bbt bda bdb bdd bdi bdm bds bdt bi- bia bib bid bii bim bin bis bit bma bmb bmd bmi bmm bmn bms bmt bna bnb bnd bni bnn bns bnt bsa bsb bsd bsi bsm bsn bss bst bta btb btd bti btm btn bts btt daa dab dad dai dam dan das dat dba dbb dbd dbi dbm dbn dbs dbt dda ddb ddd ddi ddm ddn dds ddt di- dia dib did dii dim din dis dit dma dmb dmd dmi dmm dmn dms dmt dna dnb dnd dni dnm dnn dns dnt dsa dsb dsd dsi dsm dsn dss dst dta dtb dtd dti dtm dtn dts dtt i-d ia- iaa iab iad iai iam ian ias iat iba ibb ibd ibi ibm ibn ibs ibt ida idb idd idi idm idn ids idt iia iib iid iii iim iin iis iit im- ima imb imd imi imm imn ims imt in- ina inb ind ini inm inn ins int is- isa isb isd isi ism isn iss ist ita itb itd iti itm itn its itt maa mab mad mai mam man mas mat mba mbb mbd mbi mbm mbs mbt mda mdb mdd mdi mdm mdn mds mdt mi- mia mib mid mii mim min mis mit mma mmb mmd mmi mmm mmn mms mmt mna mnb mni mnm mnn mns mnt msa msb msd msi msm msn mss mst mta mtb mtd mti mtm mtn mts mtt n-i naa nab nad nai nam nan nas nat nba nbb nbd nbi nbm nbn nbs nbt nda ndb ndd ndi ndm ndn nds ndt nia nib nid nii nim nin nis nit nma nmb nmd nmi nmm nmn nms nmt nna nnb nni nnm nnn nns nnt nsa nsb nsd nsi nsm nsn nss nst nta ntb ntd nti ntm ntn nts ntt saa sab sad sai sam san sas sat sba sbb sbd sbi sbm sbn sbs sbt sda sdb sdd sdi sdm sdn sds sdt sia sib sid sii sim sin sis sit sma smb smd smi smm smn sms smt sna snb snd sni snm snn sns snt ss- ssa ssb ssd ssi ssm ssn sss sst sta stb std sti stm stn sts stt taa tab tad tai tam tan tas tat tba tbb tbd tbi tbm tbn tbs tbt tda tdb tdd tdi tdm tdn tds tdt tia tib tid tii tim tin tis tit tma tmb tmd tmi tmm tmn tms tmt tna tnb tnd tni tnm tnn tns tnt tsa tsb tsd tsi tsm tsn tss tst tta ttb ttd tti ttm ttn tts ttt