-ic -th a-a a-b a-c a-i a-t aaa aab aac aad aae aaf aah aai aak aas aat ab- aba abb abc abd abe abf abh abi abk abs abt ac- aca acb acc acd ace acf ach aci ack acs act ad- ada adb adc add ade adf adh adi adk ads adt aea aeb aec aed aee aef aeh aei aek aes aet af- afa afb afc afd afe aff afh afi afk afs aft aha ahb ahc ahd ahe ahf ahh ahi ahk ahs aht ai- aia aib aic aid aie aif aih aii aik ais ait aka akb akc akd ake akh aki akk aks as- asa asb asc asd ase asf ash asi ask ass ast at- ata atb atc atd ate atf ath ati ats att baa bab bac bad bae baf bah bai bak bas bat bba bbb bbc bbd bbe bbf bbh bbi bbk bbs bbt bca bcb bcc bcd bce bcf bch bci bck bcs bct bda bdb bdc bdd bde bdf bdh bdi bdk bds bdt be- bea beb bec bed bee bef beh bei bek bes bet bfa bfb bfc bfd bfe bff bfh bfi bfs bft bha bhb bhc bhd bhe bhf bhh bhi bhk bhs bht bi- bia bib bic bid bie bif bih bii bik bis bit bka bkb bkc bke bkf bkk bks bkt bsa bsb bsc bsd bse bsf bsh bsi bsk bss bst bta btb btc btd bte btf bth bti btk bts btt c-- caa cab cac cad cae caf cah cai cak cas cat cba cbb cbc cbd cbe cbf cbh cbi cbk cbs cbt cca ccb ccc ccd cce ccf cch cci cck ccs cct cda cdb cdc cdd cde cdf cdh cdi cdk cds cdt ce- cea ceb cec ced cee cef ceh cei cek ces cet cfa cfb cfc cfd cfe cff cfh cfi cfk cfs cft ch- cha chb chc chd che chf chh chi chk chs cht ci- cia cib cic cid cie cif cih cii cik cis cit cka ckb ckc ckd ckh cki cks ckt csa csb csc csd cse csf csh csi csk css cst cta ctb ctc ctd cte ctf cth cti ctk cts ctt daa dab dac dad dae daf dah dai dak das dat dba dbb dbc dbd dbe dbf dbh dbi dbk dbs dbt dca dcb dcc dcd dce dcf dci dck dcs dct dda ddb ddc ddd dde ddf ddh ddi ddk dds ddt de- dea deb dec ded dee def deh dei dek des det dfa dfb dfc dfd dfe dff dfh dfi dfk dfs dft dh- dha dhb dhc dhd dhe dhf dhh dhi dhk dhs dht di- dia dib dic did die dif dih dii dik dis dit dka dkb dkc dke dki dkk dks dkt dsa dsb dsc dsd dse dsf dsh dsi dsk dss dst dta dtb dtc dtd dte dtf dth dti dtk dts dtt eaa eab eac ead eae eaf eah eai eak eas eat eba ebb ebc ebd ebe ebf ebh ebi ebk ebs ebt ec- eca ecb ecc ecd ece ecf ech eci eck ecs ect ed- eda edb edc edd ede edf edh edi edk eds edt eea eeb eec eed eee eef eek ees eet ef- efa efb efc efd efe eff efh efi efs eft eha ehb ehc ehd ehe ehf ehh ehi ehs eht eia eib eic eid eie eif eii eik eis eit eka ekb ekc ekd eke ekf ekh eki eks ekt es- esa esb esc esd ese esf esh esi esk ess est eta etb etc etd ete etf eth eti etk ets ett faa fab fac fad fae faf fah fai fak fas fat fba fbb fbc fbd fbe fbf fbh fbi fbk fbs fbt fca fcb fcc fcd fce fcf fci fck fcs fct fda fdb fdc fdd fde fdf fdh fdi fdk fds fdt fea feb fec fed fee fef feh fei fek fes fet ffa ffc ffd ffe fff ffh ffi ffk ffs fft fha fhb fhc fhe fhf fhh fhi fhs fia fib fic fid fie fif fih fii fik fis fit fka fkb fkc fkf fki fkk fkt fsa fsb fsc fsd fse fsf fsh fsi fsk fss fst fta ftb ftc ftd fte ftf fth fti ftk fts ftt h-i haa hab hac had hae haf hah hai hak has hat hba hbb hbc hbd hbe hbf hbh hbi hbk hbs hbt hca hcb hcc hcd hce hcf hch hci hck hcs hct hda hdb hdc hdd hde hdf hdh hdi hdk hds hdt he- hea heb hec hed hee hef heh hei hek hes het hfa hfb hfc hfd hfe hff hfh hfi hfk hfs hft hha hhb hhc hhd hhe hhf hhh hhi hhk hhs hht hia hib hic hid hie hif hih hii hik his hit hka hkb hkd hkf hkh hki hkk hks hkt hsa hsb hsc hsd hse hsf hsh hsi hsk hss hst hta htb htc htd hte htf hth hti htk hts htt i-d i-f ia- iaa iab iac iad iae iaf iah iai ias iat iba ibb ibc ibd ibe ibf ibh ibi ibk ibs ibt ica icb icc icd ice icf ich ici ick ics ict ida idb idc idd ide idf idh idi idk ids idt ie- iea iec ied iee ief iei iek ies iet ifa ifb ifc ifd ife iff ifi ifs ift iha ihb ihc ihd ihe ihf ihh ihi ihk ihs iht iia iib iic iid iie iif iih iii iis iit ika ikb ikc ike ikf iki ikk iks ikt is- isa isb isc isd ise isf ish isi isk iss ist ita itb itc itd ite itf ith iti itk its itt k-t ka- kaa kab kac kad kae kaf kah kai kak kas kat kba kbb kbc kbd kbe kbf kbh kbi kbk kbs kca kcb kcc kcd kce kch kci kck kcs kct kda kdb kdc kde