-th a-a a-b a-t aaa aab aah aaj aan aao aas aat ab- aba abb abh abj abn abo abs abt aha ahb ahh ahj ahn aho ahs aht aja ajb ajh ajj ajn ajo ajs ajt an- ana anb anh anj ann ano ans ant aoa aob aoh aoj aon aoo aos aot as- asa asb ash asj asn aso ass ast at- ata atb ath atn ato ats att baa bab bah baj ban bao bas bat bba bbb bbh bbn bbo bbs bbt bha bhb bhh bhj bho bhs bht bja bjj bjn bjs bjt bna bnb bnj bnn bno bns bnt boa bob boh boj bon boo bos bot bsa bsb bsh bsj bsn bso bss bst bta btb bth btn bto bts btt haa hab hah haj han hao has hat hba hbb hbh hbj hbn hbo hbs hbt hha hhb hhh hhj hhn hho hhs hht hja hjn hjo hjs hjt hna hnb hnh hnj hnn hno hns hnt hoa hob hoh hon hoo hos hot hsa hsb hsh hsj hsn hss hst hta htb hth htj htn hto hts htt jaa jab jah jaj jan jao jas jat jba jbj jbo jbs jbt jha jhj jhn jho jhs jht jja jjb jjj jjs jna jnh jnj jnn jno jns jnt joa job joh joj jon joo jos jot jsa jsb jsh jsj jsn jso jss jst jta jtb jth jtn jts jtt naa nab nah naj nan nao nas nat nba nbb nbn nbo nbs nbt nha nhb nhh nhj nhn nhs nht nja njn njs nna nnb nnh nnn nno nns nnt no- noa nob noh noj non noo nos not nsa nsb nsh nsn nso nss nst nta ntb nth ntn nto nts ntt oaa oab oah oaj oan oao oas oat ob- oba obb obh obj obn obo obs obt oha ohh ohn oho ohs oht oja ojb ojo ojs on- ona onb onh onj onn ono ons ont oo- ooa oob ooh oon ooo oos oot os- osa osb osh osj osn oso oss ost ot- ota otb oth otn oto ots ott saa sab sah saj san sao sas sat sba sbb sbh sbj sbn sbo sbs sbt sh- sha shb shh shn sho shs sht sja sjb sjh sjj sjs sjt sna snb snj snn sno sns snt soa sob soh soj son soo sos sot ss- ssa ssb ssh ssj ssn sso sss sst sta stb sth stj stn sto sts stt taa tab tah taj tan tao tas tat tba tbb tbh tbj tbn tbo tbs tbt th- tha thb thh thn tho ths tht tjo tjs tna tnb tnh tnn tno tns tnt to- toa tob toh toj ton too tos tot tsa tsb tsh tsj tsn tso tss tst tta ttb tth ttn tto tts ttt