-up i-v iii iin iio iip iis iit iiu in- ini inn ino inp ins int inu inv io- ioi ion ioo iop ios iot iou iov ipi ipn ipo ipp ips ipt ipu ipv is- isi isn iso isp iss ist isu isv iti itn ito itp its itt itu itv iu- iui iup ius iut ivi ivo ivp ivs ivt ivu ivv n-i nii nin nio nip nis nit niu niv nni nnn nno nnp nns nnt nnu nnv no- noi non noo nop nos not nou nov npi npn npo npp nps npt npu npv nsi nsn nso nsp nss nst nsu nsv nti ntn nto ntp nts ntt ntu ntv nui nun nuo nup nus nut nuu nuv nvi nvn nvp nvt nvu nvv o-i oii oin oio oip ois oit oiu oiv on- oni onn ono onp ons ont onu oo- ooi oon ooo oop oos oot oov op- opi opn opo opp ops opt opv os- osi osn oso osp oss ost osu osv ot- oti otn oto otp ots ott otu otv ou- oui oun ouo oup ous out ov- ovi ovo ovp ovs ovv p-p pii pin pio pip pis pit piu piv pn- pni pnn pno pnp pns pnt pnu pnv poi pon poo pop pos pot pou pov ppi ppn ppo ppp pps ppt ppu ppv ps- psi psn pso psp pss pst psu psv pt- pti ptn pto ptp pts ptt ptu ptv pui pun pup pus put puu pvi pvn pvo pvp pvs pvt pvu pvv sii sin sio sip sis sit siu siv sni snn sno snp sns snt snu snv soi son soo sop sos sot sou sov spi spn spo spp sps spt spu spv ss- ssi ssn sso ssp sss sst ssu ssv sti stn sto stp sts stt stu stv sui sun suo sup sus sut suu suv svi svn svo svp svs svt svu svv tii tin tio tip tis tit tiu tiv tni tnn tno tnp tns tnt to- toi ton too top tos tot tou tov tpi tpn tpo tpp tps tpt tpu tpv tsi tsn tso tsp tss tst tsu tsv tti ttn tto ttp tts ttt ttu ttv tui tun tuo tup tus tut tuu tuv tvi tvn tvo tvp tvs tvt tvu uii uin uio uip uis uit uiu un- uni unn uno unp uns unt unu unv uon uoo uop uos uot up- upi upn upo upp ups upt upu upv usi usn uso usp uss ust usu usv uti utn uto utp uts utt utu utv uun uus uut uuu uvo uvs uvu uvv vi- vii vin vio vip vis vit viu viv vn- vni vno vnp vns vnu vnv voi von voo vop vos vot vou vov vpi vpn vpo vpp vps vpt vpu vsi vsn vso vsp vss vst vsu vsv vti vto vts vtt vtu vtv vup vus vut vuv vvi vvo vvs vvt vvv