-up iii iin iio iip iir iis iit iiu in- ini inn ino inp inr ins int inu io- ioi ion ioo iop ior ios iot iou ipi ipn ipo ipp ipr ips ipt ipu ir- iri irn iro irp irr irs irt iru is- isi isn iso isp isr iss ist isu iti itn ito itp its itt itu iu- iui iup iur ius iut n-i nii nin nio nip nir nis nit niu nni nnn nno nnp nns nnt nnu no- noi non noo nop nor nos not nou npi npn npo npp npr nps npt npu nri nrn nro nrp nrr nrs nrt nru nsi nsn nso nsp nsr nss nst nsu nti ntn nto ntp ntr nts ntt ntu nui nun nuo nup nur nus nut nuu o-i oii oin oio oip oir ois oit oiu on- oni onn ono onp onr ons ont onu oo- ooi oon ooo oop oor oos oot op- opi opn opo opp opr ops opt or- ori orn oro orp orr ors ort oru os- osi osn oso osp osr oss ost osu ot- oti otn oto otp otr ots ott otu ou- oui oun ouo oup our ous out p-p pii pin pio pip pir pis pit piu pn- pni pnn pno pnp pnr pns pnt pnu poi pon poo pop por pos pot pou ppi ppn ppo ppp ppr pps ppt ppu pri prn pro prp prr prs prt pru ps- psi psn pso psp psr pss pst psu pt- pti ptn pto ptp ptr pts ptt ptu pui pun pup pur pus put puu rii rin rio rip rir ris rit rni rnn rno rnp rnr rns rnt rnu roi ron roo rop ror ros rot rou rpi rpn rpo rpp rpr rps rpt rpu rri rrn rrp rrr rrs rrt rru rsi rsn rso rsp rsr rss rst rsu rti rtn rto rtp rtr rts rtt rtu rui run ruo rup rur rus rut ruu sii sin sio sip sir sis sit siu sni snn sno snp snr sns snt snu soi son soo sop sor sos sot sou spi spn spo spp spr sps spt spu sr- sri srn sro srp srr srs srt ss- ssi ssn sso ssp ssr sss sst ssu sti stn sto stp str sts stt stu sui sun suo sup sur sus sut suu tii tin tio tip tir tis tit tiu tni tnn tno tnp tnr tns tnt to- toi ton too top tor tos tot tou tpi tpn tpo tpp tpr tps tpt tpu tri trn tro trp trr trs trt tru tsi tsn tso tsp tsr tss tst tsu tti ttn tto ttp ttr tts ttt ttu tui tun tuo tup tur tus tut tuu uii uin uio uip uir uis uit uiu un- uni unn uno unp unr uns unt unu uon uoo uop uor uos uot up- upi upn upo upp upr ups upt upu ur- uri urn uro urp urr urs urt uru usi usn uso usp usr uss ust usu uti utn uto utp utr uts utt utu uun uur uus uut uuu