-up iii iin iip iir iis iit iiu in- ini inn inp inr ins int inu ipi ipn ipp ipr ips ipt ipu ir- iri irn irp irr irs irt iru is- isi isn isp isr iss ist isu iti itn itp its itt itu iu- iui iup iur ius iut n-i nii nin nip nir nis nit niu nni nnn nnp nns nnt nnu npi npn npp npr nps npt npu nri nrn nrp nrr nrs nrt nru nsi nsn nsp nsr nss nst nsu nti ntn ntp ntr nts ntt ntu nui nun nup nur nus nut nuu p-p pii pin pip pir pis pit piu pn- pni pnn pnp pnr pns pnt pnu ppi ppn ppp ppr pps ppt ppu pri prn prp prr prs prt pru ps- psi psn psp psr pss pst psu pt- pti ptn ptp ptr pts ptt ptu pui pun pup pur pus put puu rii rin rip rir ris rit rni rnn rnp rnr rns rnt rnu rpi rpn rpp rpr rps rpt rpu rri rrn rrp rrr rrs rrt rru rsi rsn rsp rsr rss rst rsu rti rtn rtp rtr rts rtt rtu rui run rup rur rus rut ruu sii sin sip sir sis sit siu sni snn snp snr sns snt snu spi spn spp spr sps spt spu sr- sri srn srp srr srs srt ss- ssi ssn ssp ssr sss sst ssu sti stn stp str sts stt stu sui sun sup sur sus sut suu tii tin tip tir tis tit tiu tni tnn tnp tnr tns tnt tpi tpn tpp tpr tps tpt tpu tri trn trp trr trs trt tru tsi tsn tsp tsr tss tst tsu tti ttn ttp ttr tts ttt ttu tui tun tup tur tus tut tuu uii uin uip uir uis uit uiu un- uni unn unp 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