-up b-p b-u bbb bbi bbn bbo bbp bbr bbu bi- bib bii bin bio bip bir biu bnb bni bnn bno bnp bnr bnu bob boi bon boo bop bor bou bpb bpi bpn bpo bpp bpr bpu brb bri brn bro brp brr bru bub bui bun buo bup bur buu ibb ibi ibn ibo ibp ibr ibu iib iii iin iio iip iir iiu in- inb ini inn ino inp inr inu io- iob ioi ion ioo iop ior iou ipb ipi ipn ipo ipp ipr ipu ir- irb iri irn iro irp irr iru iu- iub iui iup iur n-i nbb nbi nbn nbo nbp nbr nbu nib nii nin nio nip nir niu nnb nni nnn nno nnp nnu no- nob noi non noo nop nor nou npb npi npn npo npp npr npu nrb nri nrn nro nrp nrr nru nub nui nun nuo nup nur nuu o-i ob- obb obi obn obo obp obr obu oib oii oin oio oip oir oiu on- onb oni onn ono onp onr onu oo- oob ooi oon ooo oop oor op- opb opi opn opo opp opr or- orb ori orn oro orp orr oru ou- oui oun ouo oup our p-p pbb pbi pbn pbo pbp pbr pbu pib pii pin pio pip pir piu pn- pnb pni pnn pno pnp pnr pnu pob poi pon poo pop por pou ppb ppi ppn ppo ppp ppr ppu prb pri prn pro prp prr pru pub pui pun pup pur puu rbb rbi rbn rbo rbp rbr rbu rib rii rin rio rip rir rnb rni rnn rno rnp rnr rnu rob roi ron roo rop ror rou rpb rpi rpn rpo rpp rpr rpu rrb rri rrn rrp rrr rru rub rui run ruo rup rur ruu ubb ubi ubn ubo ubp ubr ubu uib uii uin uio uip uir uiu un- unb uni unn uno unp unr unu uob uon uoo uop uor up- upb upi upn upo upp upr upu ur- urb uri urn uro urp urr uru uun uur uuu

bbbb bbin bbpr bibb bibi bibo biin bin- bini binn bino binu bio- bioi bion biou bipp bipu birb biri birn biro birr biru bnib bnin bnor bnpp bnrr bobb bobi bobo bobu boi- boii boin boiu boni bonn bono bonu boob boon boop boor bopp bor- bori born boro borr boru boun boup bour brin brio brno brob bron broo bror brou brrr brun brup bubb bubi bubo bubu buin buir buiu bunb buni bunn buno bunu buon bur- burb buri burn buro burp burr buru i-no ibon ibri ibro iiii iiio iino iioi iioo iiop inbo inni inno innr innu ino- inoi inon inor inou inp- inpi inpp inri inro inui inun inup iobi ioii ioio ioni ionn iono iooi iooo iori ioun ipin ipop ippo ippr ipri ipur irbp iri- irin irio irip irob iron irop irri irun iuiu iuno iupp n-ii n-up nbbo nbpp nibi nibo niip niir niiu nini nino nion nioo niou nipr niro niru niur nnnn nnpi nnpr nobi nobo nobu noib noin noio noir non- noni nonn nono nonu noo- noob noon nooo noop noor nor- norb nori norn noro norr noun noup nour npin npri nron nrpn nubi nuin nunn nuno nuon nuri nurn nurp nurr nuru obbo obin oboi obon obor obri obro oiii oion onir onni onno onon onor onpu onup onur oobi oooo opii opin opio opo- opon opor oppi oppo orbb orbi orbo orbu ori- orin orio orni orno oro- oron oror orpi orri orro orub orup ouii ouin ouir oun- our- ourn ouro ouu- pibb pibi piip pini pinn pino pinp pinu piob pion pipi pipo pipp piri pirn piro pirr piru pnin pnon pnpo pnpp pnro pnup pobo poin poio poni pono ponp poon poop poor pop- popi popo popp porb pori porn poro porr poui poun poup pour ppib pppn pppo pppp ppru ppur pri- prii prin prnp pro- prob pron proo prop prou prri pruu pubu puin puir puiu puno punu pupi pupu pur- purb puri puro purp purr puru rbbb rbbr rib- ribo ribu riin rinn rino rion riou ripi ripp ripr riri rnbr rnin rob- robb robi robo robu roin roio roir roiu roni rono roob rooi roon roop roor ropo rori roro roru roub roun roup rpii rpob rpon rppn rrrr rrun rubb rubi rubp rubu ruin runi runn runo rupp ruri ruro rurp ruru ruun u-rp ubbi ubbo ubii ubir ubon uipi uirr uni- unii unin unio unir unni unno unon unop unro uor- upin upnp upon upor uppp uppu upri upup urbi urib urin uriu urni uro- uroo urpo urri urun urup urur uuni uuno uuri uuuu

bibbo bibin bibio bibri binub bipib bipin birin birni biron birou birun birur bo-bo bobbi bobin bobr bobri bobup boiro bonin bonio bonon bonou boorn booru bopin borbo borin borio born- borno bornu boro- boron boroo borou borro borun borup bouin bouni bouri bourn brini brinn brion briou brobo broin broni bronn broon broun brrrr bruin bruiu bruni brunn bruno bruri bruun bubon buirn bunin bunun buono burin burio burn- buron buroo burri burro burru burun i-bon i-pin ibbur ibibo iborn iiiii iiuni inbin inini inio inio- inion inipi inniu inonu inoor inorb inori inour inrio inrun inurn iono- ioooi ioooo iorio ipini ipour ippon ipubi irinn irion irobo irono irori irour irpin irupi iunno n-p-n nibbi niibi niiip ninib ninon ninpo ninur niono niopo nioro nipin nippo nippu nipri nipro nipup nirop nnooo no-ip no-no no-op nobin nobob nobuo non-u nonin nonio nonni nonno nonop noonu noori nopun norbu norin norio noron norro norun nouni nouri nu-nu nunni nunon nunun nuoro nupur nurin nurri nurun o-bon o-r-b obion oboro oino- oinoi oiron onibi onin onion onir- oniro onoon onorn onour onpop onrio ooioo oonin ooooo opio- opir opnin opobo oppin oppon oribi orino orion orni- ornon orobo orono oropi orpin orrin oruro ouir- ouoro ourno p-n-p pibor piiri pinin pinn- pinni pinno