a-a a-b a-c a-t aaa aab aac aad aae aaj aat ab- aba abb abc abd abe abj abt ac- aca acb acc acd ace acj act ad- ada adb adc add ade adj adt aea aeb aec aed aee aej aet aja ajb ajc ajd aje ajj ajt at- ata atb atc atd ate att baa bab bac bad bae baj bat bba bbb bbc bbd bbe bbt bca bcb bcc bcd bce bcj bct bda bdb bdc bdd bde bdj bdt be- bea beb bec bed bee bet bja bjc bjd bjj bjt bta btb btc btd bte btt c-- c-j caa cab cac cad cae caj cat cba cbb cbc cbd cbe cbj cbt cca ccb ccc ccd cce ccj cct cda cdb cdc cdd cde cdj cdt ce- cea ceb cec ced cee cej cet cja cjb cjc cjd cta ctb ctc ctd cte ctt daa dab dac dad dae daj dat dba dbb dbc dbd dbe dbt dca dcb dcc dcd dce dct dda ddb ddc ddd dde ddt de- dea deb dec ded dee dej det dj- dja djb djc djd dje djt dta dtb dtc dtd dte dtj dtt eaa eab eac ead eae eaj eat eba ebb ebc ebd ebe ebj ebt ec- eca ecb ecc ecd ece ecj ect ed- eda edb edc edd ede edj edt eea eeb eec eed eee eet eja ejc ejd ejt eta etb etc etd ete etj ett j-d jaa jab jac jad jae jaj jat jba jbc jbj jbt jca jcb jcc jcd jce jct jda jdb jdc jde jdt jea jeb jec jed jee jej jet jja jjb jjc jjj jta jtb jtc jte jtt taa tab tac tad tae taj tat tba tbb tbc tbd tbe tbj tbt tca tcb tcc tcd tce tcj tct tda tdb tdc tdd tde tdt te- tea teb tec ted tee tej tet tjc tjd tje tta ttb ttc ttd tte ttt