-er b-u bbb bbe bbf bbr bbu be- beb bee bef ber beu bfb bfe bff bfr bfu brb bre brf brr bru bub bue buf bur buu ebb ebe ebf ebr ebu eeb eee eef eer ef- efb efe eff efr erb ere erf err eru eu- eub eue euf eur fbb fbe fbf fbr fbu feb fee fef fer feu ffe fff ffr ffu frb fre frf frr fru fub fue fuf fur fuu rbb rbe rbf rbr rbu re- reb ree ref rer reu rfb rfe rff rfr rfu rrb rrf rrr rru rub rue ruf rur ruu ubb ube ubf ubr ubu ueb uee uef uer ufe uff ufr ufu ur- urb ure urf urr uru uue uur uuu

bbbb bbeb bebb bebe beeb beef beer befe beff bere berr beru beur breb bree bref brer brfu brrr brue bubb bube bubu buer bueu bufe buff bufr bur- burb bure burr buru ebbr eber ebru ebur eeee eefe efbr erbb erbe ereb erer erre erub erur euer eur- eure feeb feer fefe feff ferb fere ferr feru ffee ffff ffrr free frub frue fubb fubu fuff fufu fur- fure furr rbbb rbbr rebb rebe rebu reeb reef refe reff refr refu rere reru reue reuf reuu rfef rrrr rubb rube rubu ruer rufe ruff rure ruru ubbe uber ufer uffe urbe ure- urfe urff urre urur uuuu

bbbee be-er beber beebe beffe befur berbe berre berru beuer beure brebu breef breer brere breu- brrrr bruer bruff bubbe buber buffe burru ebber ebure eeeee efere effer efuru erbbe erber erere eurre febre feere ferr- ferre feuer freer frere freur fu-fu rebbe reber reefe reere refer reffe rere- reree reuer rubee ruber ruere ruffe uber- ufere urubu uuuuu

bbbbbb beebee beefer befree berbee berber berere berrer berube beurre breefe breere breuer brubru bruree bubber bububu buffer burbur burfee burree burrer eburru eebree effere erbree ferber ferfer ferrer ferrur frefre freure furber furfur furrer furrfu rebuff reefer reeffe refeff refurb reuere rubbee rubber ruffer uruffe

bbbbbbb be-free bebeeru berbere brebeuf burbure ferebee ferrere ferrure freebee furrure referee referer rerefer

bbbbbbbb berebere buruburu freebeer rebuffer referree referrer

beebeebee

berberburr

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