a-a a-b a-t aaa aab aae aag aam aan aao aas aat ab- aba abb abe abg abm abn abo abs abt aea aeb aee aeg aem aen aeo aes aet ag- aga agb age agg agm agn ago ags agt ama amb ame amg amm amn amo ams amt an- ana anb ane ang anm ann ano ans ant aoa aob aoe aog aom aon aoo aos aot as- asa asb ase asg asm asn aso ass ast at- ata atb ate atg atm atn ato ats att baa bab bae bag bam ban bao bas bat bba bbb bbe bbg bbm bbn bbo bbs bbt be- bea beb bee beg bem ben beo bes bet bga bgb bge bgg bgm bgn bgo bgs bgt bma bmb bme bmg bmm bmn bmo bms bmt bna bnb bne bng bnn bno bns bnt boa bob boe bog bom bon boo bos bot bsa bsb bse bsg bsm bsn bso bss bst bta btb bte btg btm btn bto bts btt eaa eab eae eag eam ean eao eas eat eba ebb ebe ebg ebm ebn ebo ebs ebt eea eeb eee eeg eem een eeo ees eet ega egb ege egg egm egn ego egs egt em- ema emb eme emg emm emn emo ems emt en- ena enb ene eng enm enn eno ens ent eo- eoa eob eoe eog eom eon eoo eos eot es- esa esb ese esg esm esn eso ess est eta etb ete etg etm etn eto ets ett gaa gab gae gag gam gan gao gas gat gba gbe gbg gbm gbn gbo gbs gbt ge- gea geb gee geg gem gen geo ges get gga ggb ggg ggm ggn ggo ggs ggt gma gmb gme gmg gmm gmn gmo gms gmt gna gnb gne gnm gnn gno gns gnt goa gob goe gog gom gon goo gos got gsa gsb gse gsg gsm gsn gso gss gst gta gtb gte gtg gtm gtn gto gts gtt m-o maa mab mae mag mam man mao mas mat mba mbb mbe mbg mbm mbo mbs mbt mea meb mee meg mem men meo mes met mga mgb mge mgm mgn mgo mgs mgt mma mmb mme mmg mmm mmn mmo mms mmt mna mnb mne mng mnm mnn mno mns mnt moa mob moe mog mom mon moo mos mot msa msb mse msg msm msn mso mss mst mta mtb mte mtg mtm mtn mto mts mtt naa nab nae nag nam nan nao nas nat nba nbb nbe nbg nbm nbn nbo nbs nbt ne- nea neb nee neg nem nen neo nes net nga ngb nge ngg ngm ngn ngo ngs ngt nma nmb nme nmg nmm nmn nmo nms nmt nna nnb nne nng nnm nnn nno nns nnt no- noa nob noe nog nom non noo nos not nsa nsb nse nsg nsm nsn nso nss nst nta ntb nte ntg ntm ntn nto nts ntt oaa oab oae oag oam oan oao oas oat ob- oba obb obe obg obm obn obo obs obt oea oeb oee oeg oem oen oeo oes oet oga oge ogg ogn ogo ogs ogt om- oma omb ome omg omm omn omo oms omt on- ona onb one ong onn ono ons ont oo- ooa oob oog oom oon ooo oos oot os- osa osb ose osg osm osn oso oss ost ot- ota otb ote otg otm otn oto ots ott saa sab sae sag sam san sao sas sat sba sbb sbe sbg sbm sbn sbo sbs sbt se- sea seb see seg sem sen seo ses set sga sgb sge sgg sgm sgn sgo sgs sgt sma smb sme smg smm smn smo sms smt sna snb sne sng snm snn sno sns snt soa sob soe sog som son soo sos sot ss- ssa ssb sse ssg ssm ssn sso sss sst sta stb ste stg stm stn sto sts stt taa tab tae tag tam tan tao tas tat tba tbb tbe tbg tbm tbn tbo tbs tbt te- tea teb tee teg tem ten teo tes tet tga tgb tge tgg tgm tgn tgo tgs tgt tma tmb tme tmg tmm tmn tmo tms tmt tna tnb tne tng tnm tnn tno tns tnt to- toa tob toe tog tom ton too tos tot tsa tsb tse tsg tsm tsn tso tss tst tta ttb tte ttg ttm ttn tto tts ttt