-up b-p b-u bbb bbn bbo bbp bbs bbt bbu bnb bnn bno bnp bns bnt bnu bnz bob bon boo bop bos bot bou boz bpb bpn bpo bpp bps bpt bpu bsb bsn bso bsp bss bst bsu btb btn bto btp bts btt btu btz bub bun buo bup bus but buu buz bzn bzo bzp bzs bzu bzz nbb nbn nbo nbp nbs nbt nbu nnb nnn nno nnp nns nnt nnu nnz no- nob non noo nop nos not nou noz npb npn npo npp nps npt npu npz nsb nsn nso nsp nss nst nsu nsz ntb ntn nto ntp nts ntt ntu ntz nub nun nuo nup nus nut nuu nzb nzo nzp nzs nzz ob- obb obn obo obp obs obt obu on- onb onn ono onp ons ont onu oo- oob oon ooo oop oos oot op- opb opn opo opp ops opt os- osb osn oso osp oss ost osu ot- otb otn oto otp ots ott otu otz ou- oun ouo oup ous out ozo ozs ozt ozu ozz p-p pbb pbn pbo pbp pbs pbt pbu pbz pn- pnb pnn pno pnp pns pnt pnu pob pon poo pop pos pot pou poz ppb ppn ppo ppp pps ppt ppu ppz ps- psb psn pso psp pss pst psu pt- ptb ptn pto ptp pts ptt ptu ptz pub pun pup pus put puu puz pzp pzt sbb sbn sbo sbp sbs sbt sbu snb snn sno snp sns snt snu sob son soo sop sos sot sou soz spb spn spo spp sps spt spu spz ss- ssb ssn sso ssp sss sst ssu ssz stb stn sto stp sts stt stu stz sub sun suo sup sus sut suu suz szp szu tbb tbn tbo tbp tbs tbt tbu tbz tnb tnn tno tnp tns tnt tnz to- tob ton too top tos tot tou toz tpb tpn tpo tpp tps tpt tpu tpz tsb tsn tso tsp tss tst tsu ttb ttn tto ttp tts ttt ttu tub tun tuo tup tus tut tuu tuz tzs tzu ubb ubn ubo ubp ubs ubt ubu un- unb unn uno unp uns unt unu uob uon uoo uop uos uot up- upb upn upo upp ups upt upu upz usb usn uso usp uss ust usu usz utb utn uto utp uts utt utu utz uun uus uut uuu uzb uzo uzu zbb zbs zbt znn zno znp zns zo- zob zon zoo zos zot zou zpo zpp zpt zpu zst zsu zsz zub zun zus zut zuz zzs zzt zzz

-ous bbbb bbbs bnpp bnss bobb bobo bobs bobu bonn bono bons bont bonu boob boon boop boos boot booz bopp bops bosn boso boss bost bosu botb botn boto bots bott boun boup bous bout bozo bpot bpsu bsns bson bsos bspp bsts bsup btbp btob btps btss bttb btus bubb bubo bubs bubu bunb bunn buno buns bunt bunu bunz buon bups buss bust busu but- buto buts butt butz buus buuz buzz bzou bzzt bzzz n-up nbbo nbpp nbps nbsp nnnn nnos nnot nnss nntn nobo nobs nobu non- nonn nono nons nont nonu noo- noob noon nooo noop noos noot nops nos- noss nost nosu not- noto nots nott noun noup nous nout npss nptn nsbo nsos nsou nsps nssb nsso nssp nsss nstp nsts nstu nsub ntnu ntop ntoz ntsb ntss ntsu ntto nubs nunn nuno nuns nunt nuon nups nuss nust nusu nuts nutt nutu nutz nzpp nzst obbo obon obos obot obsn obss obst obts obus onno onon onos onoz onpt onpu onso onst ont- onto onup onus onut onzo oons oont oooo ooos oops oost ootb ootp oots oous opo- opon opos oppo opps opsu optn opto opts opus osbp osno osoo osos ossb osso ossu osts osun otbs oto- oton otoo otos otpp otso otsu otto otts ottu otus oubs oun- oust out- outb outo outs ouu- ouzo ozon ozun pbsp pnon pnot pnpo pnpp pnup pobo pobs pono ponp pons pont poon poop poos poot pop- popo popp pops popt posb posn poso poss post poto pots pott potu poun poup pous pout pozo ppos pppn pppo pppp ppps ppss pptn ppts pptt psbt pson psos psou pspp psps psso psst psts pstu ptop pubs pubu puno puns punt punu pups pupu puss pust put- puto puts putt putu putz puzo s-os sbbs sbot sbsp sbst sbtn sbus snns snob snoo snop snos snot snpo snpp snub snus sobo sobp sobs sobt sobu son- sono sons sont sonu soon soop soos soot sopo sopp sops sopu soso soss sost sotn soto sotp sots sotu soun soup sous sout soz- spns spon spoo spop spos spot spps spso spsp spss spst sptb spto spts spun spus sput ssbn ssns ssop ssot sspo ssps sspt sssb ssss sstb sstp ssts stbs stnn stns stob ston stoo stop stos stot stou stpp stps stss stub stun stup stus stut sub- subb subo subs subz sun- sunb sunn suno suns sunt sunu suos sup- supo supp sups supt sus- suso susp suss sust susu susz suto sutu suus suzo suzu suzz szob szot szss tbbs tbsp tbst tbtp tnsp tnts tnut tobo tobs tobt tobu tonb tonn tono tons tonu toon toos toot top- topo topp tops topt topu topz tosb toso toss tost tosu toto tots tott toun toup tous tout tozo tpon tppp tptp tput tsob tsop tsos tsou tspn tspo tsps tspt tsst tsts tsun tsup ttbb tton ttop ttss tttt tubb tubo tubs tubu tunb tunn tuno tuns tunu tuos tupo tups tupu tuss tust tuto tuts tutt tutu tuuo tuzu tuzz tzsp tzus tzut tzzt ubbo ubon ubos unno unns unon unop unos unps uns- unso unst untb unto unts untz unus unut unuz upnp upon upos uppp uppu upto upup usbs usno usnu usos uspo uspp usps ussb usss usst ussu ustb usto ustp usts usun usus utto uttu uuno uuuu uzon uzos uzun