-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