-up ddd ddf ddn ddo ddp dds ddt ddu dfd dff dfn dfo dfp dfs dft dfu dnd dnf dnn dno dnp dns dnt dod dof don doo dop dos dot dou dpd dpf dpn dpo dpp dps dpt dpu dsd dsf dsn dso dsp dss dst dsu dtd dtf dtn dto dtp dts dtt dtu dud duf dun duo dup dus dut fdd fdf fdn fdo fdp fds fdt fdu ffd fff ffn ffo ffp ffs fft ffu fnd fnf fnn fnp fns fnt fnu fof fon foo fop fos fot fou fpd fpn fpo fpp fps fpt fpu fsd fsf fsn fso fsp fss fst fsu ftd ftf ftn fto ftp fts ftt ftu fud fuf fun fuo fup fus fut fuu ndd ndf ndn ndo ndp nds ndt ndu nfd nff nfn nfo nfp nfs nft nfu nnf nnn nno nnp nns nnt nnu no- nod nof non noo nop nos not nou npd npf npn npo npp nps npt npu nsd nsf nsn nso nsp nss nst nsu ntd ntf ntn nto ntp nts ntt ntu nud nun nuo nup nus nut nuu odd odf odn odo odp ods odt odu of- ofd off ofn ofo ofp ofs oft ofu on- ond onf onn ono onp ons ont onu oo- ood oof oon ooo oop oos oot op- opd opf opn opo opp ops opt os- osd osf osn oso osp oss ost osu ot- otd otf otn oto otp ots ott otu ou- oud ouf oun ouo oup ous out p-p pdd pdf pdn pdo pdp pds pdt pdu pfd pff pfn pfo pfp pfs pft pfu pn- pnd pnf pnn pno pnp pns pnt pnu pod pof pon poo pop pos pot pou ppd ppf ppn ppo ppp pps ppt ppu ps- psd psf psn pso psp pss pst psu pt- ptd ptf ptn pto ptp pts ptt ptu pud puf pun pup pus put puu sdd sdf sdn sdo sdp sds sdt sdu sfd sff sfn sfo sfp sfs sft sfu snd snf snn sno snp sns snt snu sod sof son soo sop sos sot sou spd spf spn spo spp sps spt spu ss- ssd ssf ssn sso ssp sss sst ssu std stf stn sto stp sts stt stu sud suf sun suo sup sus sut suu tdd tdf tdn tdo tdp tds tdt tdu tfd tff tfn tfo tfp tfs tft tfu tnd tnf tnn tno tnp tns tnt to- tod tof ton too top tos tot tou tpd tpf tpn tpo tpp tps tpt tpu tsd tsf tsn tso tsp tss tst tsu ttd ttf ttn tto ttp tts ttt ttu tud tuf tun tuo tup tus tut tuu udd udf udn udo udp uds udt udu ufd uff ufn ufo ufp ufs uft ufu un- und unf unn uno unp uns unt unu uod uon uoo uop uos uot up- upd upf upn upo upp ups upt upu usd usf usn uso usp uss ust usu utd utf utn uto utp uts utt utu uun uus uut uuu

-ous dddd ddot ddpo ddps ddss ddts dfds dfdt dfts dnpo dntp dntt dnus dnut dod- dodd dodo dods doff dond donn dono donp dons dont dood doof doon doop doos doot dopo dopp dops dopt doso doss dost dotd doto dots dott doud douf doun doup dous dout dpdt dpos dpsd dpst dpsu dpts dsdp dsos dspf dsps dspt dssn dssp dsst dstn dsto dsts dtdp dtot dtss dttp dudd dudo duds dudu duff dufu dunn duno duns dunt duo- duon duos dupo dust dutp duts duut fdos fdot fdst ffff ffps ffss fftf ffun fndd fndn fnsp fnuf fofo fond fono fons font food foof foon foos foot fopp fops foso foss fost foto fotp fots fott foud foun foup fous fout fpdt fsfo fspf fssf fssp ftop ftos ftps fudd fuff fufu fund funf funs funt fusd fuso fuss fust fusu futo futs futu n-up nddo ndnp ndnt ndop ndos ndpd ndps ndsf ndss ndut nfff nfon nfps nfsu nfto nnnn nnos nnot nnss nntn nodo nods nodu non- nonn nono nons nont nonu noo- noon nooo noop noos noot nops nos- noss nost nosu not- noto nots nott noun noup nous nout nppd npss nptn nsdf nsds nsdt nsfs nsof nsos nsou nsps nssf nsso nssp nsss nstd nstp nsts nstu ntds ntfp ntfs ntnd ntnu ntof ntop ntpd ntsf ntss ntsu ntto nudd nudo nuff nunn nuno nuns nunt nuon nups nuss nust nusu nuts nutt nutu oddd odds odon odoo odop odos odot odou odso odts odtu odus off- offo offs offu ofno ofst oftp ofus ondo onno onod onon onos onpt onpu onso onst ont- onto onup onus onut ooff oofs oons oont oooo ooos oops oost ootp oots oous opds opo- opon opos oppo opps opsu optn opto opts opus osno osoo osos ossd osso ossu osts osun otfp oto- otof oton otoo otos otpp otso otsu otto otts ottu otus ouds ouff oun- ound ousd oust out- outo outs ouu- pdfs pdns pdos pdpn pdsd pdss pfff pfft pfps pnon pnot pnpo pnpp pntd pnup pod- podd podo pods podu poff pond pono ponp pons pont pood poof poon poop poos poot pop- popo popp pops popt posn poso poss post potd potf poto pots pott potu poud pouf poun poup pous pout ppds ppod ppos pppd pppn pppo pppp ppps ppsf ppss pptn ppts pptt psdp psds psfs pson psos psou pspp psps psso psst psts pstu ptop ptpd ptsd pudo puds pudu puff puft pund puno puns punt punu pups pupu pusd puss pust put- puto puts putt putu s-os sdds sdot sdps sdsf sdss sdsu sfnt sfos sfpd sfss sfsu sftp sfts snfu snns snod snoo snop snos snot snpo snpp snsd snus sodd sodo sods sodu sofo soft son- sond sono sons sont sonu sood soof soon soop soos soot sopd sopo sopp sops sopu soso soss sost sotn soto sotp sots sotu soud souf soun