-th bbb bbd bbe bbh bbl bbt bdb bdd bde bdh bdl bdt be- beb bed bee beh bel bet bhb bhd bhe bhh bhl bht blb bld ble blh bll blt btb btd bte bth btl btt dbb dbd dbe dbh dbl dbt ddb ddd dde ddh ddl ddt de- deb ded dee deh del det dh- dhb dhd dhe dhh dhl dht dl- dlb dld dle dlh dll dlt dtb dtd dte dth dtl dtt ebb ebd ebe ebh ebl ebt ed- edb edd ede edh edl edt eeb eed eee eel eet ehb ehd ehe ehh ehl eht elb eld ele elh ell elt etb etd ete eth etl ett hbb hbd hbe hbh hbl hbt hdb hdd hde hdh hdl hdt he- heb hed hee heh hel het hhb hhd hhe hhh hhl hht hlb hld hle hlh hll hlt htb htd hte hth htl htt lbb lbd lbe lbh lbl lbt ldb ldd lde ldh ldl ldt leb led lee leh lel let lhb lhd lhh lht llb lld lle lll llt ltb ltd lte lth ltl ltt tbb tbd tbe tbh tbl tbt tdb tdd tde tdh tdl tdt te- teb ted tee teh tel tet th- thb thd the thh thl tht tld tle tlh tll tlt ttb ttd tte tth ttl ttt