a-a a-b aaa aab aad aag aah aan aas ab- aba abb abd abg abh abn abs ad- ada adb add adg adh adn ads ag- aga agb agd agg agh agn ags aha ahb ahd ahg ahh ahn ahs an- ana anb and ang anh ann ans as- asa asb asd asg ash asn ass baa bab bad bag bah ban bas bba bbb bbd bbg bbh bbn bbs bda bdb bdd bdg bdh bds bga bgb bgd bgg bgh bgn bgs bha bhb bhd bhg bhh bhs bna bnb bnd bng bnn bns bsa bsb bsd bsg bsh bsn bss daa dab dad dag dah dan das dba dbb dbd dbg dbh dbn dbs dda ddb ddd ddg ddh ddn dds dga dgd dgg dgh dgn dgs dh- dha dhb dhd dhh dhs dna dnb dnd dng dnh dnn dns dsa dsb dsd dsg dsh dsn dss g-d gaa gab gad gag gah gan gas gba gbd gbg gbh gbn gbs gda gdb gdd gdh gdn gds gga ggb ggd ggg ggh ggn ggs gha ghb ghd ghg ghh ghn ghs gna gnb gnd gnn gns gsa gsb gsd gsg gsn gss haa hab had hag hah han has hba hbb hbd hbg hbh hbn hbs hda hdb hdd hdg hdh hdn hds hga hgb hgg hgh hgn hgs hha hhb hhd hhg hhh hhn hhs hna hnb hnd hng hnh hnn hns hsa hsb hsd hsg hsh hsn hss naa nab nad nag nah nan nas nba nbb nbd nbg nbn nbs nda ndb ndd ndg ndh ndn nds nga ngb ngd ngg ngh ngn ngs nha nhb nhd nhg nhh nhn nhs nna nnb nng nnh nnn nns nsa nsb nsd nsg nsh nsn nss saa sab sad sag sah san sas sba sbb sbd sbg sbh sbn sbs sda sdb sdd sdg sdh sdn sds sga sgb sgd sgg sgh sgn sgs sh- sha shb shd shg shh shn shs sna snb snd sng snn sns ss- ssa ssb ssd ssg ssh ssn sss