-er -th bbb bbd bbe bbh bbi bbl bbr bbt bdb bdd bde bdh bdi bdl bdr bdt be- beb bed bee beh bei bel ber bet bhb bhd bhe bhh bhi bhl bhr bht bi- bib bid bie bih bii bil bir bit blb bld ble blh bli bll blr blt brb brd bre brh bri brl brr brt btb btd bte bth bti btl btr btt dbb dbd dbe dbh dbi dbl dbr dbt ddb ddd dde ddh ddi ddl ddr ddt de- deb ded dee deh dei del der det dh- dhb dhd dhe dhh dhi dhl dhr dht di- dib did die dih dii dil dir dit dl- dlb dld dle dlh dli dll dlr dlt drb drd dre dri drl drr drt dtb dtd dte dth dti dtl dtr dtt ebb ebd ebe ebh ebi ebl ebr ebt ed- edb edd ede edh edi edl edr edt eeb eed eee eel eer eet ehb ehd ehe ehh ehi ehl ehr eht eib eid eie eii eil eir eit elb eld ele elh eli ell elr elt erb erd ere erh eri erl err ert etb etd ete eth eti etl etr ett h-i hbb hbd hbe hbh hbi hbl hbr hbt hdb hdd hde hdh hdi hdl hdr hdt he- heb hed hee heh hei hel her het hhb hhd hhe hhh hhi hhl hhr hht hib hid hie hih hii hil hir hit hlb hld hle hlh hli hll hlr hlt hr- hrb hrd hre hrh hri hrl hrr hrt htb htd hte hth hti htl htr htt i-d ibb ibd ibe ibh ibi ibl ibr ibt idb idd ide idh idi idl idr idt ie- ied iee iei iel ier iet ihb ihd ihe ihh ihi ihl ihr iht iib iid iie iih iii iil iir iit il- ilb ild ile ilh ili ill ilr ilt ir- irb ird ire iri irl irr irt itb itd ite ith iti itl itt lbb lbd lbe lbh lbi lbl lbr lbt ldb ldd lde ldh ldi ldl ldr ldt leb led lee leh lei lel ler let lhb lhd lhh lhi lhr lht lib lid lie lih lii lil lir lit llb lld lle lli lll llr llt lrb lrd lrh lri lrr lrt ltb ltd lte lth lti ltl ltr ltt rbb rbd rbe rbh rbi rbl rbr rbt rdb rdd rde rdh rdi rdl rdr rdt re- reb red ree reh rei rel rer ret rh- rhb rhd rhe rhh rhi rhl rhr rht rib rid rie rih rii ril rir rit rld rle rlh rli rll rlr rlt rrb rrd rrh rri rrl rrr rrt rtb rtd rte rti rtl rtr rtt tbb tbd tbe tbh tbi tbl tbr tbt tdb tdd tde tdh tdi tdl tdr tdt te- teb ted tee teh tei tel ter tet th- thb thd the thh thi thl thr tht tib tid tie tih tii til tir tit tld tle tlh tli tll tlr tlt trb trd tre trh tri trl trr trt ttb ttd tte tth tti ttl ttr ttt