-up iii iin iip iir iis iit iiu in- ini inn inp inq inr ins int inu ipi ipn ipp ipr ips ipt ipu iqs iqt iqu ir- iri irn irp irq irr irs irt iru is- isi isn isp isq isr iss ist isu iti itn itp itq its itt itu iu- iui iup iur ius iut n-i nii nin nip niq nir nis nit niu nni nnn nnp nns nnt nnu npi npn npp npr nps npt npu nqs nqt nri nrn nrp nrr nrs nrt nru nsi nsn nsp nsr nss nst nsu nti ntn ntp ntq ntr nts ntt ntu nui nun nup nuq nur nus nut nuu p-p pii pin pip piq pir pis pit piu pn- pni pnn pnp pnr pns pnt pnu ppi ppn ppp ppq ppr pps ppt ppu pqi pqq pqr pqs pri prn prp prq prr prs prt pru ps- psi psn psp psr pss pst psu pt- pti ptn ptp ptq ptr pts ptt ptu pui pun pup pur pus put puu qin qip qir qis qit qiu qni qns qpp qpr qps qqq qqu qri qrp qrs qrt qru qsi qsp qsr qst qti qtq qtr qts qu- qui qur qus qut rii rin rip riq rir ris rit rni rnn rnp rnr rns rnt rnu rpi rpn rpp rpr rps rpt rpu rqn rqs rri rrn rrp rrq rrr rrs rrt rru rsi rsn rsp rsq rsr rss rst rsu rti rtn rtp rtq rtr rts rtt rtu rui run rup rur rus rut ruu sii sin sip siq sir sis sit siu sni snn snp snr sns snt snu spi spn spp spq spr sps spt spu sqi sqn sqq sqr sqs sr- sri srn srp srq srr srs srt ss- ssi ssn ssp ssq ssr sss sst ssu sti stn stp stq str sts stt stu sui sun sup suq sur sus sut suu tii tin tip tir tis tit tiu tni tnn tnp tnq tnr tns tnt tpi tpn tpp tpq tpr tps tpt tpu tri trn trp trq trr trs trt tru tsi tsn tsp tsq tsr tss tst tsu tti ttn ttp ttr tts ttt ttu tui tun tup tur tus tut tuu uii uin uip uiq uir uis uit uiu un- uni unn unp unq unr uns unt unu up- upi upn upp upr ups upt upu ur- uri urn urp urr urs urt uru usi usn usp usr uss ust usu uti utn utp utr uts utt utu uun uur uus uut uuu

iiii iiis iiit iirs iisi iisp iisr iist iisu iitr iitt inis init inni innr inns innu inp- inpi inpp inpt inri inrs insp inss inst insu inti intn intp intr ints intu inui inun inup inus ipin ippq ippr ipri ipsi ipsp ipss ipts ipur ipus iput iri- irin irip iris irps irri irrs irsp irti irtp irts irun irus isin isis isit isnt ispr isps isri isrp issi issp issr isss issu isti istp istr ists isup isuq isus itin itis itri itrs itsi itsp itsu itup itur iuiu iupp iuss iust n-ii n-up niip niir niit niiu nini nins nipr nips nipt nirs nirt niru nisi nisp niss nist nisu niti nitr nits niur nnit nnnn nnpi nnpr nnss nntn npin npri nprt npss nptn nqit nrpn nrps nrsp nrts nsin nsis nsnr nspi nsps nssp nssr nsss nstp nsts nstu ntis ntnu ntru ntss ntsu nttr ntui nuin nuit nunn nuns nunt nups nuri nurn nurp nurr nurs nurt nuru nusi nuss nust nusu nuts nutt nutu piip pini pinn pinp pins pint pinu pipi pipp pips piri pirn pirr pirs piru pisi piss pist pisu piti pitr pits pitt pitu pius pnin pnpp pntr pnup pppn pppp ppps ppru ppss pptn ppts pptt ppur pqrs pri- prii prin pris prnp prps prri prrs prsi prss prti prtp prtr prus prut pruu psip psis psni psnr pspi pspp pspr psps psrp psst psts pstu ptui puin puir puis puit puiu puns punt punu pupi pups pupu pur- puri purp purr purs puru pusi puss pust put- puti puts putt putu qins qiru qisi qqqq qrss qrst qsit qsqs qsqt qsrs qtip qtrs qttn quin quip quir quis quit quni qunu quri qust quu- riin riis rinn ripi ripp ripr rips ript riqq riri rirs risi risp riss rist risu riti rits ritt ritu rius rnin rnnt rnsp rntp rnut rpii rppn rpps rptn rpts rrrr rrsp rrun rsis rsnn rsnr rsps rstp rsts rstu rtns rtps rtss rttp rtts ruin ruis ruit runi runn runs runt rupp rupt ruri rurp rurs ruru rusi russ rust rusu ruti ruts rutt rutu ruun s-ii siit sini sinn sinp sins sint sinu sipi sipp sips sipt siri sirp sirr sirs sirt siru sisi siss sist sisu sit- siti sitn sits sitt situ siui sius siut snip snir snit snns snpp snrs sntr snur snus spin spip spir spis spit spns spps spqr spri sprs spsp spss spst sptr spts spui spun spur spus sput sqin sqrt sris srni srnn srps srpt srsp srtp srtr ssin ssis ssit ssns ssps sspt ssri ssrs sssi ssss sstp ssts stip stir stis stit stnn stnr stns stpp stps stri strn strs stru stsi stss sttr stun stup stur stus stut suin suir suis suit sun- suni sunn suns sunt sunu sup- supp supr sups supt suqs sur- suri surn surp surr surs surt suru sus- susi susp suss sust susu suti sutu suus tiit tiiu tini tinn tins tint tinu tip- tipi tipp tips tipt tipu tiri tirr tirs tiru tisi tiss tist titi titp tits titt titu tnsp tnts tnut tpir tppp tppr tprs tptp tptr tput tri- trin trip tris trit trpn trpp trps trsi trst trtr trun trus trut truu tsin tsis tspn tsps tspt tssi tssr tsst tsts tsui tsun tsup ttss tttt tuin tuis tuit tuiu tuni tunn tuns tunu tupi tups tupu turi turn turp turr turs turt turu tusi tuss tust tuti