-th a-a a-b a-c a-t aaa aab aac aae aah aaj aas aat ab- aba abb abc abe abh abj abs abt ac- aca acb acc ace ach acj acs act aea aeb aec aee aeh aej aes aet aha ahb ahc ahe ahh ahj ahs aht aja ajb ajc aje ajh ajj ajs ajt as- asa asb asc ase ash asj ass ast at- ata atb atc ate ath ats att baa bab bac bae bah baj bas bat bba bbb bbc bbe bbh bbs bbt bca bcb bcc bce bch bcj bcs bct be- bea beb bec bee beh bes bet bha bhb bhc bhe bhh bhj bhs bht bja bjc bjj bjs bjt bsa bsb bsc bse bsh bsj bss bst bta btb btc bte bth bts btt c-- c-j caa cab cac cae cah caj cas cat cba cbb cbc cbe cbh cbj cbs cbt cca ccb ccc cce cch ccj ccs cct ce- cea ceb cec cee ceh cej ces cet ch- cha chb chc che chh chs cht cja cjb cjc cjs csa csb csc cse csh csj css cst cta ctb ctc cte cth cts ctt eaa eab eac eae eah eaj eas eat eba ebb ebc ebe ebh ebj ebs ebt ec- eca ecb ecc ece ech ecj ecs ect eea eeb eec eee ees eet eha ehb ehc ehe ehh ehs eht eja ejc ejt es- esa esb esc ese esh ess est eta etb etc ete eth etj ets ett haa hab hac hae hah haj has hat hba hbb hbc hbe hbh hbj hbs hbt hca hcb hcc hce hch hcj hcs hct he- hea heb hec hee heh hej hes het hha hhb hhc hhe hhh hhj hhs hht hja hjs hjt hsa hsb hsc hse hsh hsj hss hst hta htb htc hte hth htj hts htt jaa jab jac jae jah jaj jas jat jba jbc jbj jbs jbt jca jcb jcc jce jch jcs jct jea jeb jec jee jeh jej jes jet jha jhc jhe jhj jhs jht jja jjb jjc jjj jjs jsa jsb jsc jse jsh jsj jss jst jta jtb jtc jte jth jts jtt saa sab sac sae sah saj sas sat sba sbb sbc sbe sbh sbj sbs sbt sca scb scc sce sch scj scs sct se- sea seb sec see seh sej ses set sh- sha shb shc she shh shs sht sja sjb sjc sje sjh sjj sjs sjt ss- ssa ssb ssc sse ssh ssj sss sst sta stb stc ste sth stj sts stt taa tab tac tae tah taj tas tat tba tbb tbc tbe tbh tbj tbs tbt tca tcb tcc tce tch tcj tcs tct te- tea teb tec tee teh tej tes tet th- tha thb thc the thh ths tht tjc tje tjs tsa tsb tsc tse tsh tsj tss tst tta ttb ttc tte tth tts ttt