-er bbb bbe bbh bbi bbn bbo bbr be- beb bee beh bei ben beo ber bev bhb bhe bhh bhi bho bhr bhv bi- bib bie bih bii bin bio bir biv bnb bne bni bnn bno bnr bnv bob boe boh boi bon boo bor bov brb bre brh bri brn bro brr brv bvb bve bvh bvi bvn bvo bvr bvv ebb ebe ebh ebi ebn ebo ebr ebv eeb eee een eeo eer eev ehb ehe ehh ehi ehn eho ehr ehv eib eie eii ein eio eir eiv en- enb ene enh eni enn eno enr env eo- eob eoe eoh eoi eon eoo eor erb ere erh eri ern ero err erv evb eve evh evi evn evo evr evv h-i hbb hbe hbh hbi hbn hbo hbr hbv he- heb hee heh hei hen heo her hev hhb hhe hhh hhi hhn hho hhr hhv hib hie hih hii hin hio hir hiv hnb hne hnh hnn hno hnv hob hoe hoh hoi hon hoo hor hov hr- hrb hre hrh hri hrn hro hrr hrv hv- hvb hvn hvo hvr hvv i-v ibb ibe ibh ibi ibn ibo ibr ibv ie- iee iei ien ier iev ihb ihe ihh ihi ihn iho ihr ihv iib iie iih iii iin iio iir in- inb ine inh ini inn ino inr inv io- iob ioe ioh ioi ion ioo ior iov ir- irb ire iri irn iro irr irv ivb ive ivi ivo ivr ivv n-i nbb nbe nbi nbn nbo nbr nbv ne- neb nee neh nei nen neo ner nev nhb nhe nhh nhi nhn nhr nhv nib nie nih nii nin nio nir niv nnb nne nnh nni nnn nno nnv no- nob noe noh noi non noo nor nov nrb nre nri nrn nro nrr nrv nvb nve nvh nvi nvn nvv o-i ob- obb obe obh obi obn obo obr obv oeb oee oeh oei oen oeo oer ohe ohh ohi ohn oho ohr oib oie oii oin oio oir oiv on- onb one onh oni onn ono onr oo- oob ooh ooi oon ooo oor oov or- orb ore orh ori orn oro orr orv ov- ovb ove ovh ovi ovo ovv rbb rbe rbh rbi rbn rbo rbr re- reb ree reh rei ren reo rer rev rh- rhb rhe rhh rhi rhn rho rhr rhv rib rie rih rii rin rio rir riv rnb rnh rni rnn rno rnr rnv rob roe roh roi ron roo ror rov rrb rrh rri rrn rrr rvb rve rvh rvi rvn rvo rvr rvv v-e vbh vbi vbo vbr vbv veb vee veh vei ven veo ver vh- vhb vhe vhi vho vi- vib vie vii vin vio vir viv vn- vni vno vnr vnv vob voe voh voi von voo vor vov vrb vre vrh vri vrn vrr vvb vvi vvo vvr vvv