-er bbb bbe bbi bbr be- beb bee bei ber bev bi- bib bie bii bir biv brb bre bri brr brv bvb bve bvi bvr bvv ebb ebe ebi ebr ebv eeb eee eer eev eib eie eii eir eiv erb ere eri err erv evb eve evi evr evv i-v ibb ibe ibi ibr ibv ie- iee iei ier iev iib iie iii iir ir- irb ire iri irr irv ivb ive ivi ivr ivv rbb rbe rbi rbr re- reb ree rei rer rev rib rie rii rir riv rrb rri rrr rvb rve rvi rvr rvv v-e vbi vbr vbv veb vee vei ver vi- vib vie vii vir viv vrb vre vri vrr vvb vvi vvr vvv

bbbb bbeb bebb bebe bebi beeb beer beir bere beri berr bibb bibe bibi bieb bier birb bire biri birr bive bivi breb bree brei brer brev brie brrr brvi ebbr eber eeee eiei eier eire erbb erbe ereb erei erer erev erie erre erve ervi ever evie evir evre i-be ibie ibri ieie iere ieri iiie iiii irbe iree irer iri- irie irre irri ivbv iver ivie ivre rbbb rbbr rebb rebe reeb reev reii reir rere reri reve revi rib- ribe rier rire riri rive rrrr rver veer veie veii veir ver- verb vere veri veve vevi vibe vier viii virb vire viri virr vive vivi vver vvvv

bbbee be-er beber beebe beeri beeve beibi beier beire berbe berei berie berre berri bever bibbe biber bibie bibri biebe biere bieri birie breer brere breve brevi bribe brier brive brrrr ebber ebbie ebibe eeeee eerie eevee eever eirie erbbe erber erere ereve erier ervie evere everi everr eveve ieiri ierei iever iiiee iiiii ivver rebbe reber reere reeve reive rere- reree rerir rever revie revir ribbi riber ribie rieve ririe river rvivr veber vebre veere veeri veeve veire veive verbi vereb verie verre verri verve vever viber vieri viiri virei virii virre virve viver vivi- vivir vivre

bbbbbb beebee beever beiber berbee berber berere beriev berrer berrie bervie bevier bibber bibiri bieber biribi biverb bivver breere breive brever brevi- bribe- bribee briber bribir bribri brieve ebr-ii ebrie eebree eerier eivere erbree everie i-bere iriver reever reiber reiver reveir reverb revere revier revire revive revver ribber ribbie ribibe ribier rieber riever riveir rivier veerer veibri verevi verier verree verrei verrer verrie verver veveri vibrer vivere vivier vvvvvv

bbbbbbb beerier berbere berberi berrier bievre briere erberie i-breve iriveri rebribe reveree reverer reverie reviver revivre ribbier riverie riviere verbere verbier verrier verveer

bbbbbbbb beberibe berebere beriberi brieerie e-i-e-i- i-ii-iii i-iv-v-i rere-rib reverber verberie verrerie

beebeebee eerieerie reverberi vi-ii-v-i

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