-al -th a-a a-c a-t aaa aac aad aae aah aak aal aat ac- aca acc acd ace ach ack acl act ad- ada adc add ade adh adk adl adt aea aec aed aee aeh aek ael aet aha ahc ahd ahe ahh ahk ahl aht aka akc akd ake akh akk akl al- ala alc ald ale alh alk all alt at- ata atc atd ate ath atl att c-- caa cac cad cae cah cak cal cat cca ccc ccd cce cch cck ccl cct cda cdc cdd cde cdh cdk cdl cdt ce- cea cec ced cee ceh cek cel cet ch- cha chc chd che chh chk chl cht cka ckc ckd ckh ckt cl- cla clc cld cle clh clk cll clt cta ctc ctd cte cth ctk ctl ctt daa dac dad dae dah dak dal dat dca dcc dcd dce dck dcl dct dda ddc ddd dde ddh ddk ddl ddt de- dea dec ded dee deh dek del det dh- dha dhc dhd dhe dhh dhk dhl dht dka dkc dke dkk dkl dkt dl- dla dlc dld dle dlh dlk dll dlt dta dtc dtd dte dth dtk dtl dtt eaa eac ead eae eah eak eal eat ec- eca ecc ecd ece ech eck ecl ect ed- eda edc edd ede edh edk edl edt eea eec eed eee eek eel eet eha ehc ehd ehe ehh ehl eht eka ekc ekd eke ekh ekl ekt ela elc eld ele elh elk ell elt eta etc etd ete eth etk etl ett haa hac had hae hah hak hal hat hca hcc hcd hce hch hck hcl hct hda hdc hdd hde hdh hdk hdl hdt he- hea hec hed hee heh hek hel het hha hhc hhd hhe hhh hhk hhl hht hka hkd hkh hkk hkl hkt hla hlc hld hle hlh hll hlt hta htc htd hte hth htk htl htt k-t ka- kaa kac kad kae kah kak kal kat kca kcc kcd kce kch kck kcl kct kda kdc kde kdh kdk kdl kdt ke- kea kec ked kee keh kek kel ket kha khe khh khk kkc kke kkh kkk kkl kkt kl- kla klc kld klh klt kta ktc kte kth ktk ktl ktt la- laa lac lad lae lah lak lal lat lca lcc lcd lce lch lck lcl lct lda ldc ldd lde ldh ldk ldl ldt lea lec led lee leh lek lel let lha lhc lhd lhh lhk lht lka lkh lkl lkt lla llc lld lle llk lll llt lta ltc ltd lte lth ltk ltl ltt taa tac tad tae tah tak tal tat tca tcc tcd tce tch tck tcl tct tda tdc tdd tde tdh tdk tdl tdt te- tea tec ted tee teh tek tel tet th- tha thc thd the thh thk thl tht tka tkc tke tkk tkl tkt tla tlc tld tle tlh tlk tll tlt tta ttc ttd tte tth ttk ttl ttt