-th a-a a-b a-t aaa aab aah aak aan aas aat ab- aba abb abh abk abn abs abt aha ahb ahh ahk ahn ahs aht aka akb akh akk akn aks an- ana anb anh ank ann ans ant as- asa asb ash ask asn ass ast at- ata atb ath atn ats att baa bab bah bak ban bas bat bba bbb bbh bbk bbn bbs bbt bha bhb bhh bhk bhs bht bka bkb bkk bkn bks bkt bna bnb bnk bnn bns bnt bsa bsb bsh bsk bsn bss bst bta btb bth btk btn bts btt haa hab hah hak han has hat hba hbb hbh hbk hbn hbs hbt hha hhb hhh hhk hhn hhs hht hka hkb hkh hkk hkn hks hkt hna hnb hnh hnk hnn hns hnt hsa hsb hsh hsk hsn hss hst hta htb hth htk htn hts htt k-t ka- kaa kab kah kak kan kas kat kba kbb kbh kbk kbn kbs kha khh khk khn khs kkb kkh kkk kkn kks kkt kn- kna knk knn knt ksa ksb ksh ksk ksn kss kst kta ktb kth ktk ktn kts ktt naa nab nah nak nan nas nat nba nbb nbk nbn nbs nbt nha nhb nhh nhk nhn nhs nht nka nkk nkn nks nkt nna nnb nnh nnk nnn nns nnt nsa nsb nsh nsk nsn nss nst nta ntb nth ntk ntn nts ntt saa sab sah sak san sas sat sba sbb sbh sbk sbn sbs sbt sh- sha shb shh shk shn shs sht sk- ska skb skh skk sks skt sna snb snk snn sns snt ss- ssa ssb ssh ssk ssn sss sst sta stb sth stk stn sts stt taa tab tah tak tan tas tat tba tbb tbh tbk tbn tbs tbt th- tha thb thh thk thn ths tht tka tkb tkk tks tkt tna tnb tnh tnk tnn tns tnt tsa tsb tsh tsk tsn tss tst tta ttb tth ttk ttn tts ttt