BOROHYDRIDE

be bi bo by de do ed eh er he hi ho id od oe oh oi or oy re ye yo

bed bey bid bio bod boo boy bro brr bye deb dey dib did die doe dor dry dye edh err her hey hid hie hob hod hoe hoy ire obe obi odd ode oho ooh orb ore reb red rei rho rib rid rob rod roe rye yeh yid yob yod

bide bier bird biro birr bode body boho boor bore boyo bred brie brio broo byre dido didy died dire doby dodo doer door dore dorr dory drib dyed dyer eddo eddy heir herb herd hero hide hied hire hobo hoed hoer hood ired obey oboe odor ohed orby ordo oyer redd redo ride robe rode rood yird yirr yodh yore