-ey b-p bbb bbd bbe bbo bbp bbt bby bdb bdd bde bdo bdp bdt bdy be- beb bed bee beo bep bet bey bob bod boe boo bop bot boy bpb bpd bpe bpo bpp bpt bpy btb btd bte bto btp btt bty by- byd bye byo byp byt dbb dbd dbe dbo dbp dbt dby ddb ddd dde ddo ddp ddt ddy de- deb ded dee deo dep det dey dob dod doe doo dop dot doy dpb dpd dpe dpo dpp dpt dtb dtd dte dto dtp dtt dty dy- dyb dyd dye dyo dyp dyy ebb ebd ebe ebo ebp ebt eby ed- edb edd ede edo edp edt edy eeb eed eee eeo eep eet eey eo- eob eod eoe eoo eop eot ep- epb epd epe epo epp ept etb etd ete eto etp ett ety eyd eye eyo eyp eyt ob- obb obd obe obo obp obt oby odb odd ode odo odp odt oeb oed oee oeo oep oet oey oo- oob ood ooo oop oot op- opb opd ope opo opp opt opy ot- otb otd ote oto otp ott oyd oye oyo p-p pbb pbd pbe pbo pbp pbt pby pdb pdd pde pdo pdp pdt peb ped pee peo pep pet pey pob pod poe poo pop pot poy ppb ppd ppe ppo ppp ppt pt- ptb ptd pte pto ptp ptt pty py- pyb pyd pye pyo pyt tbb tbd tbe tbo tbp tbt tdb tdd tde tdo tdp tdt tdy te- teb ted tee teo tep tet tey to- tob tod toe too top tot toy tpb tpd tpe tpo tpp tpt ttb ttd tte tto ttp ttt tty tyd tye tyo typ tyt ybe ybp yby yde ydo ydt ydy yeb yed yee yeo yep yet yey yob yod yoe yoo yop yot yoy ypd ypo ytd yte yto ytp ytt yyb yye yyt yyy