-th a-a a-b a-i a-t aaa aab aag aah aai aan aao aas aat ab- aba abb abg abh abi abn abo abs abt ag- aga agb agg agh agi agn ago ags agt aha ahb ahg ahh ahi ahn aho ahs aht ai- aia aib aig aih aii ain aio ais ait an- ana anb ang anh ani ann ano ans ant aoa aob aog aoh aoi aon aoo aos aot as- asa asb asg ash asi asn aso ass ast at- ata atb atg ath ati atn ato ats att baa bab bag bah bai ban bao bas bat bba bbb bbg bbh bbi bbn bbo bbs bbt bga bgb bgg bgh bgi bgn bgo bgs bgt bha bhb bhg bhh bhi bho bhs bht bi- bia bib big bih bii bin bio bis bit bna bnb bng bni bnn bno bns bnt boa bob bog boh boi bon boo bos bot bsa bsb bsg bsh bsi bsn bso bss bst bta btb btg bth bti btn bto bts btt gaa gab gag gah gai gan gao gas gat gba gbg gbh gbi gbn gbo gbs gbt gga ggb ggg ggh ggi ggn ggo ggs ggt gha ghb ghg ghh ghi ghn gho ghs ght gia gib gig gih gii gin gio gis git gna gnb gni gnn gno gns gnt goa gob gog goh goi gon goo gos got gsa gsb gsg gsi gsn gso gss gst gta gtb gtg gth gti gtn gto gts gtt h-i haa hab hag hah hai han hao has hat hba hbb hbg hbh hbi hbn hbo hbs hbt hga hgb hgg hgh hgi hgn hgo hgs hgt hha hhb hhg hhh hhi hhn hho hhs hht hia hib hig hih hii hin hio his hit hna hnb hng hnh hnn hno hns hnt hoa hob hog hoh hoi hon hoo hos hot hsa hsb hsg hsh hsi hsn hss hst hta htb htg hth hti htn hto hts htt ia- iaa iab iag iah iai ian iao ias iat iba ibb ibg ibh ibi ibn ibo ibs ibt iga igb igg igh igi ign igo igs igt iha ihb ihg ihh ihi ihn iho ihs iht iia iib iih iii iin iio iis iit in- ina inb ing inh ini inn ino ins int io- ioa iob iog ioh ioi ion ioo ios iot is- isa isb isg ish isi isn iso iss ist ita itb itg ith iti itn ito its itt n-i naa nab nag nah nai nan nao nas nat nba nbb nbg nbi nbn nbo nbs nbt nga ngb ngg ngh ngi ngn ngo ngs ngt nha nhb nhg nhh nhi nhn nhs nht nia nib nig nih nii nin nio nis nit nna nnb nng nnh nni nnn nno nns nnt no- noa nob nog noh noi non noo nos not nsa nsb nsg nsh nsi nsn nso nss nst nta ntb ntg nth nti ntn nto nts ntt o-i oaa oab oag oah oai oan oao oas oat ob- oba obb obg obh obi obn obo obs obt oga ogg ogh ogi ogn ogo ogs ogt oha ohg ohh ohi ohn oho ohs oht oia oib oii oin oio ois oit on- ona onb ong onh oni onn ono ons ont oo- ooa oob oog ooh ooi oon ooo oos oot os- osa osb osg osh osi osn oso oss ost ot- ota otb otg oth oti otn oto ots ott saa sab sag sah sai san sao sas sat sba sbb sbg sbh sbi sbn sbo sbs sbt sga sgb sgg sgh sgi sgn sgo sgs sgt sh- sha shb shg shh shi shn sho shs sht sia sib sig sih sii sin sio sis sit sna snb sng sni snn sno sns snt soa sob sog soh soi son soo sos sot ss- ssa ssb ssg ssh ssi ssn sso sss sst sta stb stg sth sti stn sto sts stt taa tab tag tah tai tan tao tas tat tba tbb tbg tbh tbi tbn tbo tbs tbt tga tgb tgg tgh tgi tgn tgo tgs tgt th- tha thb thg thh thi thn tho ths tht tia tib tig tih tii tin tio tis tit tna tnb tng tnh tni tnn tno tns tnt to- toa tob tog toh toi ton too tos tot tsa tsb tsg tsh tsi tsn tso tss tst tta ttb ttg tth tti ttn tto tts ttt