-er b-p bbb bbe bbk bbp bbr be- beb bee bek bep ber bkb bke bkk bkp bkr bpb bpe bpp bpr brb bre brk brp brr ebb ebe ebk ebp ebr eeb eee eek eep eer ekb eke ekp ekr ep- epb epe epp epr erb ere erk erp err kbb kbe kbk kbp kbr ke- keb kee kek kep ker kkb kke kkk kkp kkr kpe kpk kpp kpr krk krp krr p-p pbb pbe pbk pbp pbr peb pee pek pep per pkb pke pkp pkr ppb ppe ppk ppp ppr prb pre prk prp prr rbb rbe rbk rbp rbr re- reb ree rek rep rer rkb rke rkk rkp rpb rpe rpk rpp rpr rrb rrk rrp rrr

bbbb bbeb bbpr bebb bebe beeb beek beep beer beke bere berk berr bkpr breb bree brek brep brer brkb brrr ebbr eber eeee eeke ekeb ekek eker ekpe epee eper eppp eprb eprp erbb erbe ereb erer erke erpe erre kbbb kbbe kbbk kbbr kbeb kbee kbek kber kbkb kbkk kbkr kbpe kbpk kbpr kbrb kbre kbrk kebb kebe kebr keek keep keer kekb keke kep- kepe ker- kerb kere kerk kerp kerr kkbb kkbe kkbr kkkk kkpk kkrb kkre kkrk kkrr kpbb kpbe kpbr kpek kper kpke kpkk kpkr kppk kppp kppr kprb kpre kprk kprp kprr krbb krbe krbk krbr kreb kree krek krke krkk krkr krpr krrb krre krrk krrr pbpk peek peep peer peke pekk pepe per- pere perk perp perr pper pppp pre- preb pree prek prep rbbb rbbr rebb rebe rebk reeb reek reep reke repe repp repr rere rrrr

b-r-k bbbee be-er bebek beber beebe beeke beker bekke beppe berbe berek berk- berke berre breek breer breke brere brrrr ebber eeeee eepee ekker erbbe erber erere k-p-r kebbe kebek keber keepe keere keppe kerek kerep kerre krbpe kreek kreep kreke krepe p-rep pebre peeke peere pekre pepee peppe perer perke perre pre-k preke rebbe reber reepe reere rekke reppe rere- reree

bbbbbb beebee beeker beeper bekker berbee berber bereke berere berker berrer breere brekke eebree erbree kebber keeker keeper kepper kerber kerker kreker peeker peepee peeper peerer pepper perere perper perree pppppp reeker reeper repper

bbbbbbb berbere bkerke brekker eerbeek kee-kee kreeker pee-pee peperek prepere prepper

bbbbbbbb beepbeep bepepper berebere berepper peeppeep pepperer perperek perrerer

beebeebee keek-keek

beeperkeeper

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