-up b-p b-u bbb bbm bbo bbp bbr bbs bbu bby bmb bmm bmo bmp bmr bms bmu bob bom boo bop bor bos bou boy bpb bpm bpo bpp bpr bps bpu bpy brb brm bro brp brr brs bru bry bsb bsm bso bsp bsr bss bsu bsy bub bum buo bup bur bus buu buy by- bym byo byp byr bys byu m-o m-r mbb mbm mbo mbp mbr mbs mbu mmb mmm mmo mmp mmr mms mmu mob mom moo mop mor mos mou moy mpb mpm mpo mpp mpr mps mpu mrb mrm mro mrp mrr mrs mru mry msb msm mso msp msr mss msu msy mub mum mup mur mus muu muy my- myb mym myo myr mys myu ob- obb obm obo obp obr obs obu oby om- omb omm omo omp omr oms omu omy oo- oob oom ooo oop oor oos op- opb opm opo opp opr ops opy or- orb orm oro orp orr ors oru ory os- osb osm oso osp osr oss osu ou- oum ouo oup our ous oyo oys p-p pbb pbm pbo pbp pbr pbs pbu pby pmb pmm pmo pmp pmr pms pmu pob pom poo pop por pos pou poy ppb ppm ppo ppp ppr pps ppu prb prm pro prp prr prs pru pry ps- psb psm pso psp psr pss psu psy pub pum pup pur pus puu puy py- pyb pym pyo pyr pys pyu rbb rbm rbo rbp rbr rbs rbu rmb rmm rmo rmp rmr rms rob rom roo rop ror ros rou roy rpb rpm rpo rpp rpr rps rpu rrb rrm rrp rrr rrs rru rsb rsm rso rsp rsr rss rsu rub rum ruo rup rur rus ruu ruy ry- rym ryo ryr rys ryu ryy sbb sbm sbo sbp sbr sbs sbu sby smb smm smo smp smr sms smu smy sob som soo sop sor sos sou soy spb spm spo spp spr sps spu spy sr- srb srm sro srp srr srs sry ss- ssb ssm sso ssp ssr sss ssu sub sum suo sup sur sus suu suy sy- syb sym syp syr sys syu ubb ubo ubp ubr ubs ubu uby um- umb umm umo ump umr ums umu uob uom uoo uop uor uos up- upb upm upo upp upr ups upu ur- urb urm uro urp urr urs uru ury usb usm uso usp usr uss usu uum uur uus uuu uyo uys uyu ybm ybp ybr ybs yby ymm ymo yms yob yom yoo yop yor yos you yoy ypo yps ypu yro yrp yrs yru ysb ysm yso ysp ysr yss ysu ysy yum yuo yup yur yus yuu yuy yyb yys yyu yyy

-ous bbbb bbbs bboy bbpr bbyo bmop bmus bobb bobo bobs bobu boby bomb bomp boms bomu bomy boob boom boop boor boos bopp bops bor- borm boro borr bors boru bory bosm boso boss bosu boum boup bour bous bouy boyo boys bpms bpsu brob brom broo bror bros brou brrm brrr brrs brsb brsr brum brup brus bry- bryo bsms bsos bspp bspr bsrm bssm bsup bubb bubo bubs bubu bum- bumb bump bums buoy bups bur- burb burm buro burp burr burs buru bury buss busu busy buus buyo buys buyu byob byop byos bysb bysm byso bysp byss bysy mbbs mbms mbou mbps mbrs mbus mmmm mmms mmor mmpr mmpu mmrp mmsu mmus mmyy mobb mobo mobs moby momo moms momu momy moob moop moor moos mopp mops mopy morb moro mors moru mory moso moss mosu mosy moup mour mous mouy moyo moyu mppp mpps mpro mprp mpys mrbb mrbm mrbs mrps msmb msmm msms msmu msop msor mspb mspp mspy msrb msrp mssm mssp mssr msus mubo mubs mumm mumo mump mums mumu mumy muos mups muro murr murs muru mury muso muss musu muys mybb mymp mymy myo- myob myos mypo myro myrr myry mys- myss myus myys obbo obby obor obos oboy obro obsr obss obus ombo ombu omo- omoo omor omps omro omuo omus ooby ooms oooo ooos oops oory oous opms opo- opor opos oppo opps oppy opry opsm opsu opsy opus orbb orbo orbs orbu orby ormo ormy oro- orom oror oros oroy orps orro orrs orry orso orsu orsy orub orum orup orus orys osbp osby osm- osmo osoo osor osos ospm osro ossb osso ossu ossy osum osyp oubs our- ouro ours ouu- ouyr oyou oyss pbmr pbrs pbsp pmbr pmmp pmmu pmos pmpm pmpo pmrs pobo pobs pomo pomp poms pomu pomy poop poor poos pop- popo popp pops popy porb poro porr pors pory posb poso poss posy poum poup pour pous pouy poyo poyr poys ppms ppos pppo pppp ppps pprm ppru ppss ppur prbs pro- prob prom proo prop pros prou prps prrm prrs prso prss prum prus pruu prym prys psbr psos psou pspp pspr psps psrp pssm psso psy- psys pubs pubu pump pumy puoy pups pupu pupy pur- purb puro purp purr purs puru pury puss puy- puyo puys pym- pyms pyo- pyos pypy pyr- pyro pyry pyss rbbb rbbr rbbs rbms rbsp rbss rmbs rmrp rmsp rob- robb robo robs robu roby romb romm romo romp roms romy roob room roop roor roos ropo rops ropy roro roru rory roso rosp ross rosy roub roum roup rous rouy roys rpms rpob rpos rpps rrmp rrrr rrsp rrum rsos rspb rspo rsps rsum rubb rubp rubs rubu ruby rumb rumm rumo rump rums rumy ruoy rupp rupy ruro rurp rurs ruru ruso russ rusu rusy ruys rybp ryob rysy s-os sbbs sbor sbsp sbus smos smoy smps smry smsp smss smur smus sobo sobp sobr sobs sobu somb somm somo somy soom soop soor soos sooy sopo sopp sops sopu sopy sorb sorm soro sorr sors soru sory soso soss soum soup sour sous soyo soys spby spms spoo spop spor spos spoy spps sprm spro sprs spry spso spsp spss