bbb bbd bbi bbo bbt bbw bdb bdd bdi bdo bdt bdw bi- bib bid bii bio bit biw bob bod boi boo bot bow btb btd bti bto btt btw bwb bwd bwi bwo dbb dbd dbi dbo dbt ddb ddd ddi ddo ddt ddw di- dib did dii dio dit diw dob dod doi doo dot dow dtb dtd dti dto dtt dtw dwb dwi dwo dwt dww i-d ibb ibd ibi ibo ibt ibw idb idd idi ido idt idw iib iid iii iio iit iiw io- iob iod ioi ioo iot iow itb itd iti ito itt iwb iwd iwi iwo iwt iww o-i ob- obb obd obi obo obt obw odb odd odi odo odt oib oid oii oio oit oo- oob ood ooi ooo oot oow ot- otb otd oti oto ott otw owb owd owi owo owt oww tbb tbd tbi tbo tbt tdb tdd tdi tdo tdt tdw tib tid tii tio tit tiw to- tob tod toi too tot tow ttb ttd tti tto ttt ttw twb twd twi two twt tww wbb wbd wbi wbo wbt wbw wdb wdi wdt wib wid wii wit wob wod woi woo wot wow wtb wtd wti wto wtt wtw wwd wwi wwo wwt www