bbb bbd bbe bbo bbt bdb bdd bde bdj bdo bdt be- beb bed bee beo bet bjd bjj bjt bob bod boe boj boo bot btb btd bte bto btt dbb dbd dbe dbo dbt ddb ddd dde ddo ddt de- deb ded dee dej deo det dj- djb djd dje djo djt dob dod doe doj doo dot dtb dtd dte dtj dto dtt ebb ebd ebe ebj ebo ebt ed- edb edd ede edj edo edt eeb eed eee eeo eet ejd ejo ejt eo- eob eod eoe eoo eot etb etd ete etj eto ett j-d jbj jbo jbt jdb jde jdo jdt jeb jed jee jej jeo jet jjb jjj job jod joe joj joo jot jtb jte jtt ob- obb obd obe obj obo obt odb odd ode odo odt oeb oed oee oeo oet ojb ojd oje ojo oo- oob ood ooo oot ot- otb otd ote oto ott tbb tbd tbe tbj tbo tbt tdb tdd tde tdo tdt te- teb ted tee tej teo tet tjd tje tjo to- tob tod toe toj too tot ttb ttd tte tto ttt