-up iii iin iio iip iis iit iiu in- ini inn ino inp ins int inu io- ioi ion ioo iop ios iot iou ipi ipn ipo ipp ips ipt ipu is- isi isn iso isp iss ist isu iti itn ito itp its itt itu iu- iui iup ius iut n-i nii nin nio nip nis nit niu nni nnn nno nnp nns nnt nnu no- noi non noo nop nos not nou npi npn npo npp nps npt npu nsi nsn nso nsp nss nst nsu nti ntn nto ntp nts ntt ntu nui nun nuo nup nus nut nuu o-i oii oin oio oip ois oit oiu on- oni onn ono onp ons ont onu oo- ooi oon ooo oop oos oot op- opi opn opo opp ops opt os- osi osn oso osp oss ost osu ot- oti otn oto otp ots ott otu ou- oui oun ouo oup ous out p-p pii pin pio pip pis pit piu pn- pni pnn pno pnp pns pnt pnu poi pon poo pop pos pot pou ppi ppn ppo ppp pps ppt ppu ps- psi psn pso psp pss pst psu pt- pti ptn pto ptp pts ptt ptu pui pun pup pus put puu sii sin sio sip sis sit siu sni snn sno snp sns snt snu soi son soo sop sos sot sou spi spn spo spp sps spt spu ss- ssi ssn sso ssp sss sst ssu sti stn sto stp sts stt stu sui sun suo sup sus sut suu tii tin tio tip tis tit tiu tni tnn tno tnp tns tnt to- toi ton too top tos tot tou tpi tpn tpo tpp tps tpt tpu tsi tsn tso tsp tss tst tsu tti ttn tto ttp tts ttt ttu tui tun tuo tup tus tut tuu uii uin uio uip uis uit uiu un- uni unn uno unp uns unt unu uon uoo uop uos uot up- upi upn upo upp ups upt upu usi usn uso usp uss ust usu uti utn uto utp uts utt utu uun uus uut uuu