-th a-a a-b a-t aaa aab aah aak aan aar aas aat ab- aba abb abh abk abn abr abs abt aha ahb ahh ahk ahn ahr ahs aht aka akb akh akk akn akr aks an- ana anb anh ank ann anr ans ant ar- ara arb arh ark arn arr ars art as- asa asb ash ask asn asr ass ast at- ata atb ath atn atr ats att baa bab bah bak ban bar bas bat bba bbb bbh bbk bbn bbr bbs bbt bha bhb bhh bhk bhr bhs bht bka bkb bkk bkn bkr bks bkt bna bnb bnk bnn bnr bns bnt bra brb brh brk brn brr brs brt bsa bsb bsh bsk bsn bsr bss bst bta btb bth btk btn btr bts btt haa hab hah hak han har has hat hba hbb hbh hbk hbn hbr hbs hbt hha hhb hhh hhk hhn hhr hhs hht hka hkb hkh hkk hkn hkr hks hkt hna hnb hnh hnk hnn hns hnt hr- hra hrb hrh hrk hrn hrr hrs hrt hsa hsb hsh hsk hsn hsr hss hst hta htb hth htk htn htr hts htt k-t ka- kaa kab kah kak kan kar kas kat kba kbb kbh kbk kbn kbr kbs kha khh khk khn khr khs kkb kkh kkk kkn kkr kks kkt kn- kna knk knn knr knt kra krk krn krr krs krt ksa ksb ksh ksk ksn ksr kss kst kta ktb kth ktk ktn ktr kts ktt naa nab nah nak nan nar nas nat nba nbb nbk nbn nbr nbs nbt nha nhb nhh nhk nhn nhr nhs nht nka nkk nkn nkr nks nkt nna nnb nnh nnk nnn nns nnt nra nrb nrk nrn nrr nrs nrt nsa nsb nsh nsk nsn nsr nss nst nta ntb nth ntk ntn ntr nts ntt ra- raa rab rah rak ran rar ras rat rba rbb rbh rbk rbn rbr rbs rbt rh- rha rhb rhh rhn rhr rhs rht rkb rkk rks rkt rna rnb rnh rnn rnr rns rnt rra rrb rrh rrk rrn rrr rrs rrt rsa rsb rsh rsk rsn rsr rss rst rta rtb rtk rtn rtr rts rtt saa sab sah sak san sar sas sat sba sbb sbh sbk sbn sbr sbs sbt sh- sha shb shh shk shn shr shs sht sk- ska skb skh skk skr sks skt sna snb snk snn snr sns snt sr- sra srb srh srk srn srr srs srt ss- ssa ssb ssh ssk ssn ssr sss sst sta stb sth stk stn str sts stt taa tab tah tak tan tar tas tat tba tbb tbh tbk tbn tbr tbs tbt th- tha thb thh thk thn thr ths tht tka tkb tkk tkr tks tkt tna tnb tnh tnk tnn tnr tns tnt tra trb trh trk trn trr trs trt tsa tsb tsh tsk tsn tsr tss tst tta ttb tth ttk ttn ttr tts ttt