-up b-p b-u bbb bbd bbh bbn bbo bbp bbr bbu bdb bdd bdh bdo bdp bdr bdu bhb bhd bhh bho bhp bhr bhu bnb bnd bnn bno bnp bnr bnu bob bod boh bon boo bop bor bou bpb bpd bph bpn bpo bpp bpr bpu brb brd brh brn bro brp brr bru bub bud buh bun buo bup bur buu dbb dbd dbh dbn dbo dbp dbr dbu ddb ddd ddh ddn ddo ddp ddr ddu dh- dhb dhd dhh dho dhp dhr dhu dnb dnd dnh dnn dno dnp dnr dob dod doh don doo dop dor dou dpb dpd dph dpn dpo dpp dpr dpu drb drd drn dro drp drr dru dub dud duh dun duo dup dur hbb hbd hbh hbn hbo hbp hbr hbu hdb hdd hdh hdn hdo hdp hdr hdu hhb hhd hhh hhn hho hhp hhr hhu hnb hnd hnh hnn hno hnu hob hod hoh hon hoo hop hor hou hpb hpd hph hpn hpo hpp hpr hpu hr- hrb hrd hrh hrn hro hrp hrr hru hub hud huh hun huo hup hur huu nbb nbd nbn nbo nbp nbr nbu ndb ndd ndh ndn ndo ndp ndr ndu nhb nhd nhh nhn nhp nhr nhu nnb nnh nnn nno nnp nnu no- nob nod noh non noo nop nor nou npb npd nph npn npo npp npr npu nrb nrd nrn nro nrp nrr nru nub nud nuh nun nuo nup nur nuu ob- obb obd obh obn obo obp obr obu odb odd odh odn odo odp odr odu ohd ohh ohn oho ohp ohr ohu on- onb ond onh onn ono onp onr onu oo- oob ood ooh oon ooo oop oor op- opb opd oph opn opo opp opr or- orb ord orh orn oro orp orr oru ou- oud ouh oun ouo oup our p-p pbb pbd pbn pbo pbp pbr pbu pdb pdd pdh pdn pdo pdp pdr pdu phb phd phn pho php phr phu pn- pnb pnd pnh pnn pno pnp pnr pnu pob pod poh pon poo pop por pou ppb ppd pph ppn ppo ppp ppr ppu prb prd prh prn pro prp prr pru pub pud puh pun pup pur puu rbb rbd rbh rbn rbo rbp rbr rbu rdb rdd rdh rdn rdo rdp rdr rdu rh- rhb rhd rhh rhn rho rhp rhr rhu rnb rnd rnh rnn rno rnp rnr rnu rob rod roh ron roo rop ror rou rpb rpd rph rpn rpo rpp rpr rpu rrb rrd rrh rrn rrp rrr rru rub rud ruh run ruo rup rur ruu ubb ubh ubn ubo ubp ubr ubu udb udd udn udo udp udr udu uhb uhd uhh uho uhp uhr uhu un- unb und unh unn uno unp unr unu uob uod uon uoo uop uor up- upb upd uph upn upo upp upr upu ur- urb urd urn uro urp urr uru uun uur uuu

-hou bbbb bbdd bbdo bbpr bd-r bddh bhor bhur bhuu bnor bnpp bnrr bobb bobo bobu bodb bodh bodo bodu bohd bohn boho bohr bohu bond bonn bono bonu boob bood booh boon boop boor bopp bor- bord borh born boro borr boru boud bouh boun boup bour bprd brdo brno brob brod broh bron broo bror brou brrr brud bruh brun brup bubb bubo bubu budb budd budo budu buho buhr bunb bund bunn buno bunu buon bur- burb burd burh burn buro burp burr buru d-bo dbpd dbrn dddd ddpo ddub dhbp dhod dhor dhpr dhrn dhun dhur dnpo dobb dobu dod- dodd dodo dohr dond donn dono donp donr doob dood doon doop door dopo dopp dopr dord dorn doro dorp dorr doru doub doud doun doup dour dphp dpph drnh drno drob drod droh dron drop drou drub drup druu dub- dubb dubh dubu dudd dudo dudu duhr duhu dunn duno duo- duon dupo durn duro duru duur hdod hhhh hndd hobo hodh hodr hohn hoho hond hono honu hood hoon hoop hoor hopo hopp hord horn horo horr houd houp hour hpdh hrdn hrob hrod hron hrpp hrud hrun hubb hubo hudd hudo hudu huhn huhu hund hunh huon huor hupp hurd hurn huro hurr huru huub n-up nbbo nbhd nbpp nddb nddo ndnp ndop ndor ndpd ndpr nhdp nhnn nhon nhrp nndb nnnn nnpr nobo nobu nodo nodu nohn noho non- nonn nono nonu noo- noob noon nooo noop noor noph nor- norb nord norn noro norr nouh noun noup nour nppd nron nrpn nrrd nudd nudo nunn nuno nuon nurd nurn nurp nurr nuru obbo obon obor obrh obro obuh odbo oddd odnb odoh odon odoo odop odor odou odrp odur ohho ohno ohob ohoh ohrn ondo onno onod onon onor onpu onup onur ooho oooh oooo oord opo- opon opor oppo orbb orbo orbu ordn ordo ordu orno oro- oron oror orph orro orub orup oudh oun- ound ouph our- ourn ouro ouu- pdpn pdpr phno phob phoh phon phoo phrr phun pnon pnpo pnpp pnro pnup pobo pod- podd podo podu pond pono ponp pood pooh poon poop poor pop- popo popp porb porn poro porr poud poun poup pour ppod pppd pppn pppo pppp ppru ppur prnd prnp pro- prob prod pron proo prop prou prpd prrd prud pruu pubu pudo pudu puhn pund puno punu pupu pur- purb puro purp purr puru rbbb rbbr rboh rdbp rhob rhod rhoh rhon rhun rnbr rndp rnod rob- robb robo robu rodd rodo rohn rohr rohu rond rono roob rood roon roop roor ropo roro roru roub roud rouh roun roup rpdp rpho rpob rpon rppn rrrr rrun rubb rubp rubu rudd rudo rudp ruhh ruhn ruhr rund runn runo rupp rurd ruro rurp ruru ruud ruun u-rp ubbo ubod ubon ubud udoh udon udoo udop udpd udun uh-d uhno uhoh uhuh uhup unbd undo unno unon unop unro uor- updo upnp upon upor uppp uppu upup urdu urho uro- uroo urpo urrh urun urup urur