-up ddd ddi ddn ddp ddr dds ddu di- did dii din dip dir dis diu dnd dni dnn dnp dnr dns dpd dpi dpn dpp dpr dps dpu drd dri drn drp drr drs dru dsd dsi dsn dsp dsr dss dsu dud dui dun dup dur dus i-d idd idi idn idp idr ids idu iid iii iin iip iir iis iiu in- ind ini inn inp inr ins inu ipd ipi ipn ipp ipr ips ipu ir- ird iri irn irp irr irs iru is- isd isi isn isp isr iss isu iu- iud iui iup iur ius n-i ndd ndi ndn ndp ndr nds ndu nid nii nin nip nir nis niu nni nnn nnp nns nnu npd npi npn npp npr nps npu nrd nri nrn nrp nrr nrs nru nsd nsi nsn nsp nsr nss nsu nud nui nun nup nur nus nuu p-p pdd pdi pdn pdp pdr pds pdu pid pii pin pip pir pis piu pn- pnd pni pnn pnp pnr pns pnu ppd ppi ppn ppp ppr pps ppu prd pri prn prp prr prs pru ps- psd psi psn psp psr pss psu pud pui pun pup pur pus puu rdd rdi rdn rdp rdr rds rdu rid rii rin rip rir ris rnd rni rnn rnp rnr rns rnu rpd rpi rpn rpp rpr rps rpu rrd rri rrn rrp rrr rrs rru rsd rsi rsn rsp rsr rss rsu rud rui run rup rur rus ruu sdd sdi sdn sdp sdr sds sdu sid sii sin sip sir sis siu snd sni snn snp snr sns snu spd spi spn spp spr sps spu sr- srd sri srn srp srr srs ss- ssd ssi ssn ssp ssr sss ssu sud sui sun sup sur sus suu udd udi udn udp udr uds udu uid uii uin uip uir uis uiu un- und uni unn unp unr uns unu up- upd upi upn upp upr ups upu ur- urd uri urn urp urr urs uru usd usi usn usp usr uss usu uun uur uus uuu

dddd ddps ddss didi dids didu diii diis din- dini dinn dins dinu dipn dipp dips dipu dird dirr dirs dis- disd disi disp diss dius dnis dnus dpin dpni dpsd dpsu drin drip drrs drsp drui drup drus druu dsdp dsdr dsip dsps dsri dsrp dsrr dssi dssn dssp dudd duds dudu duid duin duir duis dunn duns duri durn duru dusi duur idid idin idir idis idps idss idun idus iiii iiis iirs iisd iisi iisp iisr iisu ind- indi inds indu inid inis inni innr inns innu inp- inpi inpp inri inrs insp inss insu inui inun inup inus ipdi ipid ipin ippr ipri ipsi ipsp ipss ipur ipus irdp irds iri- irid irin irip iris irps irri irrs irsp irun irus isdn isds isin isis ispr isps isri isrp issi issp issr isss issu isup isus iuds iuiu iupp iusd iuss n-ii n-up ndnp ndpd ndpr ndps ndri ndsi ndss nidd nidi nids niip niir niiu nind nini nins nipr nips nirs niru nisd nisi nisp niss nisu niur nnnn nnpi nnpr nnss npin nppd npri npss nrds nrpn nrps nrrd nrsp nsds nsin nsis nsnr nspi nsps nsrd nssp nssr nsss nudd nudi nuin nunn nuns nups nurd nuri nurn nurp nurr nurs nuru nusi nuss nusu pdns pdpn pdpr pdrs pdsd pdss pids piip pind pini pinn pinp pins pinu pipi pipp pips piri pirn pirr pirs piru pisd pisi piss pisu pius pnin pnpp pnup ppds ppid pppd pppn pppp ppps ppru ppss ppur pri- prid prii prin pris prnd prnp prpd prps prrd prri prrs prsd prsi prss prud prus pruu psdi psdp psdr psds psid psip psis psni psnr pspi pspp pspr psps psrd psrp puds pudu puid puin puir puis puiu pund puns punu pupi pups pupu pur- puri purp purr purs puru pusd pusi puss ridd ridi rids riin riis rind rinn ripd ripi ripp ripr rips riri rirs risd risi risp riss risu rius rndp rnds rnin rnsp rpdp rpii rppn rpps rrrr rrsp rrun rsdd rsds rsid rsis rsnn rsnr rsps rudd rudi rudp ruds ruid ruin ruis rund runi runn runs rupp rurd ruri rurp rurs ruru rusi russ rusu ruud ruun s-ii sdds sdpr sdps sdrs sdss sdsu sidd sidi sidr sids sind sini sinn sinp sins sinu sipi sipp sips siri sirp sirr sirs siru sisd sisi siss sisu siui sius snid snip snir snns snpp snrs snsd snur snus spdp spdr spin spip spir spis spns sppd spps sprd spri sprs spsd spsp spss spud spui spun spur spus sris srni srnn srps srsd srsp ssdd ssdp ssid ssin ssis ssns ssps ssri ssrs sssi ssss sudd sudi suds suid suin suir suis sun- sund suni sunn suns sunu sup- supp supr sups sur- surd suri surn surp surr surs suru sus- susd susi susp suss susu suus u-rp uddi udds udid udin udir udpd udsd udun uipi uirr uisd undi unds uni- unii unin unir unis unni unns unps unrs uns- unus upin upis upnp uppp uppu upri upsi upup urds urdu urin uris uriu urni urns urri ursi urss ursu urun urup urur urus usdp usds usin usip usis usnr usnu uspp usps ussr usss ussu usui usun usus uuni uuri uusi uuuu

ddddd diddu didin didup didus dindi dinis dinur dinus dipin dipun dipus disir diss- disur diurn dpsir dridu drinn drins drips driss druid druns drupi druri dudin dundi dunin dunun dupin dupri durin duris dusin dussi dusun i-pin ididn idris idrus idunn iiiii iiris iisir iiuni indi- indin indip indir indri indrs indru indur indus iniid inini inipi innis inniu inrun insin insrr inund inurn inuus ipini ipsi- ipsus irid- irids irind irinn iris- iriss irisu irpin irssi irupi is-is isisi ispsd ispup issid issru issus issuu isuus iupps n-p-n nduru nidus niidu niiip niirs ninds ninur ninus nipin nippu nipri nipup nisin nisus npins nsnps nssnd nu-nu nudi- nudur