-th a-a a-c a-t aaa aac aad aae aah aak aat ac- aca acc acd ace ach ack act ad- ada adc add ade adh adk adt aea aec aed aee aeh aek aet aha ahc ahd ahe ahh ahk aht aka akc akd ake akh akk at- ata atc atd ate ath att c-- caa cac cad cae cah cak cat cca ccc ccd cce cch cck cct cda cdc cdd cde cdh cdk cdt ce- cea cec ced cee ceh cek cet ch- cha chc chd che chh chk cht cka ckc ckd ckh ckt cta ctc ctd cte cth ctk ctt daa dac dad dae dah dak dat dca dcc dcd dce dck dct dda ddc ddd dde ddh ddk ddt de- dea dec ded dee deh dek det dh- dha dhc dhd dhe dhh dhk dht dka dkc dke dkk dkt dta dtc dtd dte dth dtk dtt eaa eac ead eae eah eak eat ec- eca ecc ecd ece ech eck ect ed- eda edc edd ede edh edk edt eea eec eed eee eek eet eha ehc ehd ehe ehh eht eka ekc ekd eke ekh ekt eta etc etd ete eth etk ett haa hac had hae hah hak hat hca hcc hcd hce hch hck hct hda hdc hdd hde hdh hdk hdt he- hea hec hed hee heh hek het hha hhc hhd hhe hhh hhk hht hka hkd hkh hkk hkt hta htc htd hte hth htk htt k-t ka- kaa kac kad kae kah kak kat kca kcc kcd kce kch kck kct kda kdc kde kdh kdk kdt ke- kea kec ked kee keh kek ket kha khe khh khk kkc kke kkh kkk kkt kta ktc kte kth ktk ktt taa tac tad tae tah tak tat tca tcc tcd tce tch tck tct tda tdc tdd tde tdh tdk tdt te- tea tec ted tee teh tek tet th- tha thc thd the thh thk tht tka tkc tke tkk tkt tta ttc ttd tte tth ttk ttt