-th a-a a-b a-t aaa aab aah aak aan aao aar aas aat ab- aba abb abh abk abn abo abr abs abt aha ahb ahh ahk ahn aho ahr ahs aht aka akb akh akk akn ako akr aks an- ana anb anh ank ann ano anr ans ant aoa aob aoh aok aon aoo aor aos aot ar- ara arb arh ark arn aro arr ars art as- asa asb ash ask asn aso asr ass ast at- ata atb ath atn ato atr ats att baa bab bah bak ban bao bar bas bat bba bbb bbh bbk bbn bbo bbr bbs bbt bha bhb bhh bhk bho bhr bhs bht bka bkb bkk bkn bko bkr bks bkt bna bnb bnk bnn bno bnr bns bnt boa bob boh bok bon boo bor bos bot bra brb brh brk brn bro brr brs brt bsa bsb bsh bsk bsn bso bsr bss bst bta btb bth btk btn bto btr bts btt haa hab hah hak han hao har has hat hba hbb hbh hbk hbn hbo hbr hbs hbt hha hhb hhh hhk hhn hho hhr hhs hht hka hkb hkh hkk hkn hko hkr hks hkt hna hnb hnh hnk hnn hno hns hnt hoa hob hoh hok hon hoo hor hos hot hr- hra hrb hrh hrk hrn hro hrr hrs hrt hsa hsb hsh hsk hsn hsr hss hst hta htb hth htk htn hto htr hts htt k-t ka- kaa kab kah kak kan kao kar kas kat kba kbb kbh kbk kbn kbo kbr kbs kha khh khk khn kho khr khs kkb kkh kkk kkn kkr kks kkt kn- kna knk knn kno knr knt koa kob koh kok kon koo kor kos kot kra krk krn kro krr krs krt ksa ksb ksh ksk ksn kso ksr kss kst kta ktb kth ktk ktn kto ktr kts ktt naa nab nah nak nan nao nar nas nat nba nbb nbk nbn nbo nbr nbs nbt nha nhb nhh nhk nhn nhr nhs nht nka nkk nkn nko nkr nks nkt nna nnb nnh nnk nnn nno nns nnt no- noa nob noh nok non noo nor nos not nra nrb nrk nrn nro nrr nrs nrt nsa nsb nsh nsk nsn nso nsr nss nst nta ntb nth ntk ntn nto ntr nts ntt oaa oab oah oak oan oao oar oas oat ob- oba obb obh obk obn obo obr obs obt oha ohh ohn oho ohr ohs oht oka okb okk oko okr oks on- ona onb onh onk onn ono onr ons ont oo- ooa oob ooh ook oon ooo oor oos oot or- ora orb orh ork orn oro orr ors ort os- osa osb osh osk osn oso osr oss ost ot- ota otb oth otk otn oto otr ots ott ra- raa rab rah rak ran rao rar ras rat rba rbb rbh rbk rbn rbo rbr rbs rbt rh- rha rhb rhh rhn rho rhr rhs rht rkb rkk rko rks rkt rna rnb rnh rnn rno rnr rns rnt roa rob roh rok ron roo ror ros rot rra rrb rrh rrk rrn rrr rrs rrt rsa rsb rsh rsk rsn rso rsr rss rst rta rtb rtk rtn rto rtr rts rtt saa sab sah sak san sao sar sas sat sba sbb sbh sbk sbn sbo sbr sbs sbt sh- sha shb shh shk shn sho shr shs sht sk- ska skb skh skk sko skr sks skt sna snb snk snn sno snr sns snt soa sob soh sok son soo sor sos sot sr- sra srb srh srk srn sro srr srs srt ss- ssa ssb ssh ssk ssn sso ssr sss sst sta stb sth stk stn sto str sts stt taa tab tah tak tan tao tar tas tat tba tbb tbh tbk tbn tbo tbr tbs tbt th- tha thb thh thk thn tho thr ths tht tka tkb tkk tko tkr tks tkt tna tnb tnh tnk tnn tno tnr tns tnt to- toa tob toh tok ton too tor tos tot tra trb trh trk trn tro trr trs trt tsa tsb tsh tsk tsn tso tsr tss tst tta ttb tth ttk ttn tto ttr tts ttt