bbb bbe bbh bbi bbo be- beb bee beh bei beo bev bhb bhe bhh bhi bho bhv bi- bib bie bih bii bio biv bob boe boh boi boo bov bvb bve bvh bvi bvo bvv ebb ebe ebh ebi ebo ebv eeb eee eeo eev ehb ehe ehh ehi eho ehv eib eie eii eio eiv eo- eob eoe eoh eoi eoo evb eve evh evi evo evv h-i hbb hbe hbh hbi hbo hbv he- heb hee heh hei heo hev hhb hhe hhh hhi hho hhv hib hie hih hii hio hiv hob hoe hoh hoi hoo hov hv- hvb hvo hvv i-v ibb ibe ibh ibi ibo ibv ie- iee iei iev ihb ihe ihh ihi iho ihv iib iie iih iii iio io- iob ioe ioh ioi ioo iov ivb ive ivi ivo ivv o-i ob- obb obe obh obi obo obv oeb oee oeh oei oeo ohe ohh ohi oho oib oie oii oio oiv oo- oob ooh ooi ooo oov ov- ovb ove ovh ovi ovo ovv v-e vbh vbi vbo vbv veb vee veh vei veo vh- vhb vhe vhi vho vi- vib vie vii vio viv vob voe voh voi voo vov vvb vvi vvo vvv