-er bbb bbd bbe bbq bbr bbt bdb bdd bde bdj bdq bdr bdt be- beb bed bee beq ber bet bjd bjj bjr bjt bqd bqe bqt brb brd bre brj brq brr brt btb btd bte btq btr btt dbb dbd dbe dbq dbr dbt ddb ddd dde ddq ddr ddt de- deb ded dee dej deq der det dj- djb djd dje djt dqe drb drd dre drj drq drr drt dtb dtd dte dtj dtr dtt ebb ebd ebe ebj ebq ebr ebt ed- edb edd ede edj edr edt eeb eed eee eer eet ejd ejt eqe eqq eqt erb erd ere erq err ert etb etd ete etj etr ett j-d jbj jbq jbr jbt jdb jde jdr jdt jeb jed jee jej jeq jer jet jjb jjj jjr jqt jrb jrr jrt jtb jte jtq jtr jtt qbd qbe qbq qdb qdr qdt qed qee qet qqq qrb qre qrt qtd qtq qtr rbb rbd rbe rbr rbt rdb rdd rde rdj rdr rdt re- reb red ree req rer ret rjr rrb rrd rrq rrr rrt rtb rtd rte rtj rtq rtr rtt tbb tbd tbe tbj tbr tbt tdb tdd tde tdr tdt te- teb ted tee tej teq ter tet tjd tje tjr trb trd tre trq trr trt ttb ttd tte ttr ttt