b-p bbb bbe bbk bbp be- beb bee bek bep bez bkb bke bkk bkp bpb bpe bpp bze bzp bzz ebb ebe ebk ebp eeb eee eek eep ekb eke ekp ep- epb epe epp epz eze ezz k-z kbb kbe kbk kbp kbz ke- keb kee kek kep kez kkb kke kkk kkp kpe kpk kpp p-p pbb pbe pbk pbp pbz peb pee pek pep pez pkb pke pkp ppb ppe ppk ppp ppz pzk pzp zbb zeb zee zek zep zez zpe zpp zzz

bbbb bbeb bebb bebe beeb beek beep beke beze bzzz eeee eeke eeze ekeb ekek ekpe epee eppp ezek kbbb kbbe kbbk kbbz kbeb kbee kbek kbez kbkb kbkk kbkz kbpe kbpk kbze kbzz kebb kebe keek keep kekb keke kep- kepe kezb keze kezp kezz kkbb kkbe kkbz kkez kkkk kkpk kkpz kkzz kpbb kpbe kpbz kpek kpez kpke kpkk kppk kppp kpzk kzbb kzbe kzbk kzbz kzee kzke kzkz kzpk kzzb kzzk kzzp kzzz pbpk peek peep peke pekk pepe peze pppp zbek zebe zeek zeep zeke zepp zeze zzzz

bbbee bebek beebe beeke beez bekke beppe eeeee eepee kebbe kebek keepe kepez keppe peeke pepee peppe zzzzz

bbbbbb beebee peepee pppppp zeebee zekeze

bbbbbbb kee-kee pee-pee

bbbbbbbb beepbeep peeppeep

beebeebee keek-keek

bbbbbbbbbbbbbbb bzzzzzzzzzzzzzz