-up b-p b-u bbb bbp bbr bbu bby bpb bpp bpr bpu bpy brb brp brr bru bry bub bup bur buu buy by- byp byr byu p-p pbb pbp pbr pbu pby ppb ppp ppr ppu prb prp prr pru pry pub pup pur puu puy py- pyb pyr pyu rbb rbp rbr rbu rpb rpp rpr rpu rrb rrp rrr rru rub rup rur ruu ruy ry- ryr ryu ryy ubb ubp ubr ubu uby up- upb upp upr upu ur- urb urp urr uru ury uur uuu uyu ybp ybr yby ypu yrp yru yup yur yuu yuy yyb yyu yyy

bbbb bbpr brrr brup bry- bubb bubu bur- burb burp burr buru bury buyu pppp ppru ppur pruu pubu pupu pupy pur- purb purp purr puru pury puy- pypy pyr- pyry rbbb rbbr rrrr rubb rubp rubu ruby rupp rupy rurp ruru rybp u-rp upby uppp uppu uppy upup urry urup urur uuuu ybry yubu yury yuyu yyyy

brrrr bubby bubry burru burry buyup by-by pryup pubby puppy purry rubby rubup ruppy up-by urubu uryu uryuu uuuuu ypbpr yuppy

bbbbbb brubru bububu burbur burrup pppppp purpur purpyr rub-up uruppu yru-up

bbbbbbb y-pr-pb

bbbbbbbb buruburu

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