-up iii iin iio iip iis iit iiu in- ini inn ino inp ins int inu iny io- ioi ion ioo iop ios iot iou ipi ipn ipo ipp ips ipt ipu ipy is- isi isn iso isp iss ist isu isy iti itn ito itp its itt itu ity iu- iui iup ius iut iyo iys iyt iyy n-i nii nin nio nip nis nit niu nni nnn nno nnp nns nnt nnu no- noi non noo nop nos not nou noy npi npn npo npp nps npt npu nsi nsn nso nsp nss nst nsu nsy nti ntn nto ntp nts ntt ntu nui nun nuo nup nus nut nuu nuy nyn nyo nyp nys nyt nyu nyy o-i oii oin oio oip ois oit oiu on- oni onn ono onp ons ont onu ony oo- ooi oon ooo oop oos oot op- opi opn opo opp ops opt opy os- osi osn oso osp oss ost osu ot- oti otn oto otp ots ott otu ou- oui oun ouo oup ous out oyi oyo oys p-p pii pin pio pip pis pit piu pn- pni pnn pno pnp pns pnt pnu pny poi pon poo pop pos pot pou poy ppi ppn ppo ppp pps ppt ppu ps- psi psn pso psp pss pst psu psy pt- pti ptn pto ptp pts ptt ptu pty pui pun pup pus put puu puy py- pyn pyo pys pyt pyu sii sin sio sip sis sit siu sni snn sno snp sns snt snu sny soi son soo sop sos sot sou soy spi spn spo spp sps spt spu spy ss- ssi ssn sso ssp sss sst ssu sti stn sto stp sts stt stu sty sui sun suo sup sus sut suu suy sy- syi syn syp sys syt syu tii tin tio tip tis tit tiu tiy tni tnn tno tnp tns tnt to- toi ton too top tos tot tou toy tpi tpn tpo tpp tps tpt tpu tsi tsn tso tsp tss tst tsu tsy tti ttn tto ttp tts ttt ttu tty tui tun tuo tup tus tut tuu tuy tyn tyo typ tys tyt uii uin uio uip uis uit uiu un- uni unn uno unp uns unt unu uny 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 uty uun uus uut uuu uyi uyo uys uyu yii yin yio yip yis yit ynn ynp yns ynu yny yoi yon yoo yop yos yot you yoy ypo yps ypu ysi yso ysp yss yst ysu ysy ytn yto ytp yts ytt ytu yui yun yuo yup yus yut yuu yuy yys yyt yyu yyy