-er b-p bbb bbe bbf bbp bbr bbx be- beb bee bef bep ber bex bfb bfe bff bfp bfr bfx bpb bpe bpf bpp bpr bpx brb bre brf brp brr brx bxb bxx ebb ebe ebf ebp ebr ebx eeb eee eef eep eer eex ef- efb efe eff efp efr efx ep- epb epe epf epp epr epx erb ere erf erp err ex- exe exp exr exx fbb fbe fbf fbp fbr fbx feb fee fef fep fer fex ffe fff ffp ffr ffx fpb fpe fpp fpr fpx frb fre frf frp frr fxe fxp fxr fxx p-p pbb pbe pbf pbp pbr pbx peb pee pef pep per pex pfb pfe pff pfp pfr pfx ppb ppe ppf ppp ppr ppx prb pre prf prp prr prx pxe pxr rbb rbe rbf rbp rbr rbx re- reb ree ref rep rer rex rfb rfe rff rfp rfr rpb rpe rpf rpp rpr rpx rrb rrf rrp rrr rxp rxr xbe xbr xbx xee xep xer xex xfe xfx xpb xpe xpf xpp xrf xrx xxp xxx

bbbb bbeb bbpr bebb bebe beeb beef beep beer befe beff bere berr bfpp breb bree bref brep brer brex brrr ebbr eber eeee eefe efbr epee eper eppp eprb eprp epxp er-x erbb erbe ereb erer erfx erpe erre exer expr exrx feeb feer fefe feff ferb fere ferr ffee ffff ffrr fprf free frep frex pbrf peep peer peff pepe per- pere perf perp perr pfff pffr pper pppp pprf pre- preb pree pref prep prex rbbb rbbr rebb rebe reeb reef reep refe reff refr repe repp repr rere rexx rfef rrrr xbee xeer xefe xer- xexe xfer xper xrep xxxx

bbbee be-er beber beebe beffe beppe berbe berre bre-x breef breer brere brrrr ebber eeeee eepee efere effer erbbe erber erere exper febre feere ferr- ferre fexpr freep freer freex frere p-rep pebre peere pepee peppe perer perre preef preff rebbe reber reefe reepe reere refer reffe reppe rere- reree rexer rperf xbxrx xexex

bbbbbb beebee beefer beeper befree berbee berber berere berrer breefe breere eebree effere erbree ferber ferfer ferrer ferrex freepr frefre peepee peeper peerer peffer pepper perere perper perree perrex pppppp prefer preffe prepex reefer reeffe reeper refeff repper repref

bbbbbbb be-free berbere ferebee ferrere freebee freeppp pee-pee pfeffer preferr preffer prepere prepper referee referer repreef reprefe rerefer xxxxxxx

bbbbbbbb beepbeep bepepper berebere berepper freebeer peeppeep pepperer perrerer preferee preferer referree referrer

beebeebee preferree preferrer repe-refe

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