-er -th a-a a-b a-t aaa aab aae aah aaj aar aat ab- aba abb abe abh abj abr abt aea aeb aee aeh aej aer aet aha ahb ahe ahh ahj ahr aht aja ajb aje ajh ajj ajr ajt ar- ara arb are arh arj arr art at- ata atb ate ath atr att baa bab bae bah baj bar bat bba bbb bbe bbh bbr bbt be- bea beb bee beh ber bet bha bhb bhe bhh bhj bhr bht bja bjj bjr bjt bra brb bre brh brj brr brt bta btb bte bth btr btt eaa eab eae eah eaj ear eat eba ebb ebe ebh ebj ebr ebt eea eeb eee eer eet eha ehb ehe ehh ehr eht eja ejt era erb ere erh err ert eta etb ete eth etj etr ett haa hab hae hah haj har hat hba hbb hbe hbh hbj hbr hbt he- hea heb hee heh hej her het hha hhb hhe hhh hhj hhr hht hja hjr hjt hr- hra hrb hre hrh hrj hrr hrt hta htb hte hth htj htr htt jaa jab jae jah jaj jar jat jba jbj jbr jbt jea jeb jee jeh jej jer jet jha jhe jhj jhr jht jja jjb jjj jjr jra jrb jrr jrt jta jtb jte jth jtr jtt ra- raa rab rae rah raj rar rat rba rbb rbe rbh rbr rbt re- rea reb ree reh rer ret rh- rha rhb rhe rhh rhr rht rja rjr rra rrb rrh rrr rrt rta rtb rte rtj rtr rtt taa tab tae tah taj tar tat tba tbb tbe tbh tbj tbr tbt te- tea teb tee teh tej ter tet th- tha thb the thh thr tht tje tjr tra trb tre trh trr trt tta ttb tte tth ttr ttt