-ic -th a-a a-b a-c a-i a-t aaa aab aac aad aae aah aai aak aas aat ab- aba abb abc abd abe abh abi abk abs abt ac- aca acb acc acd ace ach aci ack acs act ad- ada adb adc add ade adh adi adk ads adt aea aeb aec aed aee aeh aei aek aes aet aha ahb ahc ahd ahe ahh ahi ahk ahs aht ai- aia aib aic aid aie aih aii aik ais ait aka akb akc akd ake akh aki akk aks as- asa asb asc asd ase ash asi ask ass ast at- ata atb atc atd ate ath ati ats att baa bab bac bad bae bah bai bak bas bat bba bbb bbc bbd bbe bbh bbi bbk bbs bbt bca bcb bcc bcd bce bch bci bck bcs bct bda bdb bdc bdd bde bdh bdi bdk bds bdt be- bea beb bec bed bee beh bei bek bes bet bha bhb bhc bhd bhe bhh bhi bhk bhs bht bi- bia bib bic bid bie bih bii bik bis bit bka bkb bkc bke bkk bks bkt bsa bsb bsc bsd bse bsh bsi bsk bss bst bta btb btc btd bte bth bti btk bts btt c-- caa cab cac cad cae cah cai cak cas cat cba cbb cbc cbd cbe cbh cbi cbk cbs cbt cca ccb ccc ccd cce cch cci cck ccs cct cda cdb cdc cdd cde cdh cdi cdk cds cdt ce- cea ceb cec ced cee ceh cei cek ces cet ch- cha chb chc chd che chh chi chk chs cht ci- cia cib cic cid cie cih cii cik cis cit cka ckb ckc ckd ckh cki cks ckt csa csb csc csd cse csh csi csk css cst cta ctb ctc ctd cte cth cti ctk cts ctt daa dab dac dad dae dah dai dak das dat dba dbb dbc dbd dbe dbh dbi dbk dbs dbt dca dcb dcc dcd dce dci dck dcs dct dda ddb ddc ddd dde ddh ddi ddk dds ddt de- dea deb dec ded dee deh dei dek des det dh- dha dhb dhc dhd dhe dhh dhi dhk dhs dht di- dia dib dic did die dih dii dik dis dit dka dkb dkc dke dki dkk dks dkt dsa dsb dsc dsd dse dsh dsi dsk dss dst dta dtb dtc dtd dte dth dti dtk dts dtt eaa eab eac ead eae eah eai eak eas eat eba ebb ebc ebd ebe ebh ebi ebk ebs ebt ec- eca ecb ecc ecd ece ech eci eck ecs ect ed- eda edb edc edd ede edh edi edk eds edt eea eeb eec eed eee eek ees eet eha ehb ehc ehd ehe ehh ehi ehs eht eia eib eic eid eie eii eik eis eit eka ekb ekc ekd eke ekh eki eks ekt es- esa esb esc esd ese esh esi esk ess est eta etb etc etd ete eth eti etk ets ett h-i haa hab hac had hae hah hai hak has hat hba hbb hbc hbd hbe hbh hbi hbk hbs hbt hca hcb hcc hcd hce hch hci hck hcs hct hda hdb hdc hdd hde hdh hdi hdk hds hdt he- hea heb hec hed hee heh hei hek hes het hha hhb hhc hhd hhe hhh hhi hhk hhs hht hia hib hic hid hie hih hii hik his hit hka hkb hkd hkh hki hkk hks hkt hsa hsb hsc hsd hse hsh hsi hsk hss hst hta htb htc htd hte hth hti htk hts htt i-d ia- iaa iab iac iad iae iah iai ias iat iba ibb ibc ibd ibe ibh ibi ibk ibs ibt ica icb icc icd ice ich ici ick ics ict ida idb idc idd ide idh idi idk ids idt ie- iea iec ied iee iei iek ies iet iha ihb ihc ihd ihe ihh ihi ihk ihs iht iia iib iic iid iie iih iii iis iit ika ikb ikc ike iki ikk iks ikt is- isa isb isc isd ise ish isi isk iss ist ita itb itc itd ite ith iti itk its itt k-t ka- kaa kab kac kad kae kah kai kak kas kat kba kbb kbc kbd kbe kbh kbi kbk kbs kca kcb kcc kcd kce kch kci kck kcs kct kda kdb kdc kde kdh kdk kds kdt ke- kea keb kec ked kee keh kei kek kes ket kha khe khh khi khk khs kia kib kic kid kie kih kii kik kis kit kkb kkc kke kkh kki kkk kks kkt ksa ksb ksc ksd kse ksh ksi ksk kss kst kta ktb ktc kte kth ktk kts ktt saa sab sac sad sae sah sai sak sas sat sba sbb sbc sbd sbe sbh sbi sbk sbs sbt sca scb scc scd sce sch sci sck scs sct sda sdb sdc sdd sde sdh sdi sdk sds sdt se- sea seb sec sed see seh sei sek ses set sh- sha shb shc shd she shh shi shk shs sht sia sib sic sid sie sih sii sik sis sit sk- ska skb skc skd ske skh ski skk sks skt ss- ssa ssb ssc ssd sse ssh ssi ssk sss sst sta stb stc std ste sth sti stk sts stt taa tab tac tad tae tah tai tak tas tat tba tbb tbc tbd tbe tbh tbi tbk tbs tbt tca tcb tcc tcd tce tch tci tck tcs tct tda tdb tdc tdd tde tdh tdi tdk tds tdt te- tea teb tec ted tee teh tei tek tes tet th- tha thb thc thd the thh thi thk ths tht tia tib tic tid tie tih tii tik tis tit tka tkb tkc tke tkk tks tkt tsa tsb tsc tsd tse tsh tsi tsk tss tst tta ttb ttc ttd tte tth tti