-up ddd ddi ddo ddp dds ddt ddu di- did dii dio dip dis dit diu dod doi doo dop dos dot dou dpd dpi dpo dpp dps dpt dpu dsd dsi dso dsp dss dst dsu dtd dti dto dtp dts dtt dtu dud dui duo dup dus dut i-d idd idi ido idp ids idt idu iid iii iio iip iis iit iiu io- iod ioi ioo iop ios iot iou ipd ipi ipo ipp ips ipt ipu is- isd isi iso isp iss ist isu itd iti ito itp its itt itu iu- iud iui iup ius iut o-i odd odi odo odp ods odt odu oid oii oio oip ois oit oiu oo- ood ooi ooo oop oos oot op- opd opi opo opp ops opt os- osd osi oso osp oss ost osu ot- otd oti oto otp ots ott otu ou- oud oui ouo oup ous out p-p pdd pdi pdo pdp pds pdt pdu pid pii pio pip pis pit piu pod poi poo pop pos pot pou ppd ppi ppo ppp pps ppt ppu ps- psd psi pso psp pss pst psu pt- ptd pti pto ptp pts ptt ptu pud pui pup pus put puu sdd sdi sdo sdp sds sdt sdu sid sii sio sip sis sit siu sod soi soo sop sos sot sou spd spi spo spp sps spt spu ss- ssd ssi sso ssp sss sst ssu std sti sto stp sts stt stu sud sui suo sup sus sut suu tdd tdi tdo tdp tds tdt tdu tid tii tio tip tis tit tiu to- tod toi too top tos tot tou tpd tpi tpo tpp tps tpt tpu tsd tsi tso tsp tss tst tsu ttd tti tto ttp tts ttt ttu tud tui tuo tup tus tut tuu udd udi udo udp uds udt udu uid uii uio uip uis uit uiu uod uoo uop uos uot up- upd upi upo upp ups upt upu usd usi uso usp uss ust usu utd uti uto utp uts utt utu uus uut uuu

-ous dddd ddot ddpo ddps ddss ddts didi dido dids didu diii diis diop dios diot diou dipo dipp dips dipt dipu dis- disd disi diso disp diss dist diti dito dits ditt dius dod- dodd dodi dodo dods doid dois doit dood doop doos doot dopo dopp dops dopt dosi doso doss dost dotd doti doto dots dott doud doup dous dout dpdt dpos dpsd dpst dpsu dpts dsdp dsip dsos dsps dspt dssi dssp dsst dsto dsts dtdp dtot dtss dttp dudd dudo duds dudu duid duis duit duo- duos dupo dusi dust dutp duts duut iddo idid idio idis idos idps idso idss idtp idts iduo idus iiii iiio iiis iiit iioi iioo iiop iios iisd iisi iisp iist iisu iitt iod- iodd iodo ioii ioio ioit iooi iooo ioos iops ioso iosu ioto ious ipdi ipid ipod ipop ipos ippo ipsi ipso ipsp ipss ipto ipts ipus iput isds isis isit iso- isop isos isps issi isso issp isss issu istd isti isto istp ists isup isus itdo itis itoi itoo itos itou itsi itso itsp itsu itto itup iuds iuiu iupp iusd iuss iust oddd oddi odds odio odis odiu odoo odop odos odot odou odso odts odtu odus oido oids oiii oios oisd oist oisu oiti oodi ooid oooo ooos oops oosi oost ootp oots oous opds opii opio opis opit opo- opos oppi oppo opps opsi opsu opti opto opts opus osdi osii osip osis osoi osoo osos ossd ossi osso ossu osti osts otis otit oto- otoo otos otpp otso otsu otti otto otts ottu otus ouds ouii ouis ouit ousd oust out- outi outo outs ouu- pdos pdsd pdss pido pids piip piot pipi pipo pipp pips pisd pisi piso piss pist pisu piti pito pits pitt pitu pius pod- podd podi podo pods podu poid poio pois pood poop poos poot pop- popi popo popp pops popt posi poso poss post potd poti poto pots pott potu poud poui poup pous pout ppds ppid ppod ppos pppd pppo pppp ppps ppss ppts pptt psdi psdp psds psid psip psis psoi psos psou pspi pspp psps psso psst psts pstu ptop ptpd ptsd ptui pudo puds pudu puid puis puit puiu pupi pups pupu pusd pusi puss pust put- puti puto puts putt putu s-ii s-os sdds sdio sdot sdps sdss sdsu sidd sidi sido sids siit siod siop sios siot siou sipi sipo sipp sips sipt sisd sisi siss sist sisu sit- sitd siti sito sits sitt situ siui sius siut sodd sodo sods sodu sois soit sood soop soos soot sopd sopi sopo sopp sops sopu sosi soso soss sost soto sotp sots sotu soud soup sous sout spdp spdt spio spip spis spit spod spoo spop spos spot sppd spps spsd spso spsp spss spst spto spts spud spui spus sput ssdd ssdp ssid ssis ssit ssop ssot sspo ssps sspt sssi ssss sstd sstp ssts stds stid stio stip stis stit stod stoo stop stos stot stou stpd stpp stps stsi stss sttd stud stup stus stut sudd sudi sudo suds suid suio suis suit suos sup- supo supp sups supt sus- susd susi suso susp suss sust susu suti suto sutu suus tdis tdss tidd tids tiit tiiu tiop tios tiou tip- tipi tipo tipp tips tipt tipu tisi tiso tiss tist titi tito titp tits titt titu todd todi todo tods todt todu toid tois toit tood toos toot top- topd topi topo topp tops topt topu tosi toso toss tost tosu totd toti toto tots tott toui toup tous tout tpdu tppd tppp tptp tput tsid tsis tsoi tsop tsos tsou tspo tsps tspt tssi tsst tsts tsui tsup ttop ttss tttt tudi tudu tuis tuit tuiu tuos tupi tupo tups tupu tusd tusi tuss tust tuti tuto tuts tutt tutu tuuo uddi udds udid udoo udop udos udot udpd udsd udts uipi uisd uist uits