a-a a-b aaa aab aad aag aah aar aas aau ab- aba abb abd abg abh abr abs abu ad- ada adb add adg adh adr ads adu ag- aga agb agd agg agh agr ags agu aha ahb ahd ahg ahh ahr ahs ahu ar- ara arb ard arg arh arr ars aru as- asa asb asd asg ash asr ass asu au- aua aub aud aug auh aur aus b-u baa bab bad bag bah bar bas bau bba bbb bbd bbg bbh bbr bbs bbu bda bdb bdd bdg bdh bdr bds bdu bga bgb bgd bgg bgh bgr bgs bgu bha bhb bhd bhg bhh bhr bhs bhu bra brb brd brg brh brr brs bru bsa bsb bsd bsg bsh bsr bss bsu bua bub bud bug buh bur bus buu daa dab dad dag dah dar das dau dba dbb dbd dbg dbh dbr dbs dbu dda ddb ddd ddg ddh ddr dds ddu dga dgd dgg dgh dgr dgs dgu dh- dha dhb dhd dhh dhr dhs dhu dra drb drd drg drr drs dru dsa dsb dsd dsg dsh dsr dss dsu dua dub dud dug duh dur dus g-d gaa gab gad gag gah gar gas gau gba gbd gbg gbh gbr gbs gbu gda gdb gdd gdh gdr gds gdu gga ggb ggd ggg ggh ggr ggs ggu gha ghb ghd ghg ghh ghr ghs gra grb grd grg grh grr grs gru gsa gsb gsd gsg gsr gss gsu gu- gua gub gud gug gur gus guu haa hab had hag hah har has hau hba hbb hbd hbg hbh hbr hbs hbu hda hdb hdd hdg hdh hdr hds hdu hga hgb hgg hgh hgr hgs hgu hha hhb hhd hhg hhh hhr hhs hhu hr- hra hrb hrd hrg hrh hrr hrs hru hsa hsb hsd hsg hsh hsr hss hsu hua hub hud hug huh hur hus huu ra- raa rab rad rag rah rar ras rau rba rbb rbd rbg rbh rbr rbs rbu rda rdb rdd rdg rdh rdr rds rdu rga rgb rgd rgg rgh rgr rgs rh- rha rhb rhd rhg rhh rhr rhs rhu rra rrb rrd rrg rrh rrr rrs rru rsa rsb rsd rsg rsh rsr rss rsu rua rub rud rug ruh rur rus ruu saa sab sad sag sah sar sas sau sba sbb sbd sbg sbh sbr sbs sbu sda sdb sdd sdg sdh sdr sds sdu sga sgb sgd sgg sgh sgr sgs sgu sh- sha shb shd shg shh shr shs shu sr- sra srb srd srg srh srr srs ss- ssa ssb ssd ssg ssh ssr sss ssu sua sub sud sug suh sur sus suu ua- uaa uab uad uag uah uar uas uau uba ubb ubg ubh ubr ubs ubu uda udb udd udg udr uds udu uga ugb ugg ugh ugr ugs ugu uha uhb uhd uhh uhr uhs uhu ur- ura urb urd urg urr urs uru usa usb usd usg ush usr uss usu uua uug uur uus uuu