-th a-a a-b a-t aaa aab aag aah aam aao aas aat ab- aba abb abg abh abm abo abs abt ag- aga agb agg agh agm ago ags agt aha ahb ahg ahh ahm aho ahs aht ama amb amg amh amm amo ams amt aoa aob aog aoh aom aoo aos aot as- asa asb asg ash asm aso ass ast at- ata atb atg ath atm ato ats att baa bab bag bah bam bao bas bat bba bbb bbg bbh bbm bbo bbs bbt bga bgb bgg bgh bgm bgo bgs bgt bha bhb bhg bhh bhm bho bhs bht bma bmb bmg bmh bmm bmo bms bmt boa bob bog boh bom boo bos bot bsa bsb bsg bsh bsm bso bss bst bta btb btg bth btm bto bts btt gaa gab gag gah gam gao gas gat gba gbg gbh gbm gbo gbs gbt gga ggb ggg ggh ggm ggo ggs ggt gha ghb ghg ghh gho ghs ght gma gmb gmg gmh gmm gmo gms gmt goa gob gog goh gom goo gos got gsa gsb gsg gsm gso gss gst gta gtb gtg gth gtm gto gts gtt haa hab hag hah ham hao has hat hba hbb hbg hbh hbm hbo hbs hbt hga hgb hgg hgh hgm hgo hgs hgt hha hhb hhg hhh hhm hho hhs hht hma hmb hmg hmh hmm hmo hms hmt hoa hob hog hoh hom hoo hos hot hsa hsb hsg hsh hsm hss hst hta htb htg hth htm hto hts htt m-o maa mab mag mah mam mao mas mat mba mbb mbg mbh mbm mbo mbs mbt mga mgb mgh mgm mgo mgs mgt mha mhg mhh mhm mho mhs mht mma mmb mmg mmh mmm mmo mms mmt moa mob mog moh mom moo mos mot msa msb msg msh msm mso mss mst mta mtb mtg mth mtm mto mts mtt oaa oab oag oah oam oao oas oat ob- oba obb obg obh obm obo obs obt oga ogg ogh ogo ogs ogt oha ohg ohh ohm oho ohs oht om- oma omb omg omh omm omo oms omt oo- ooa oob oog ooh oom ooo oos oot os- osa osb osg osh osm oso oss ost ot- ota otb otg oth otm oto ots ott saa sab sag sah sam sao sas sat sba sbb sbg sbh sbm sbo sbs sbt sga sgb sgg sgh sgm sgo sgs sgt sh- sha shb shg shh shm sho shs sht sma smb smg smh smm smo sms smt soa sob sog soh som soo sos sot ss- ssa ssb ssg ssh ssm sso sss sst sta stb stg sth stm sto sts stt taa tab tag tah tam tao tas tat tba tbb tbg tbh tbm tbo tbs tbt tga tgb tgg tgh tgm tgo tgs tgt th- tha thb thg thh thm tho ths tht tma tmb tmg tmh tmm tmo tms tmt to- toa tob tog toh tom too tos tot tsa tsb tsg tsh tsm tso tss tst tta ttb ttg tth ttm tto tts ttt