-up eee eeo eep ees eet eie eii eio eip eis eit eiu eo- eoe eoi eoo eop eos eot eou ep- epe epi epo epp eps ept epu es- ese esi eso esp ess est esu ete eti eto etp ets ett etu eu- eue eui eup eus eut ie- iee iei iep ies iet iie iii iio iip iis iit iiu io- ioe ioi ioo iop ios iot iou ipe ipi ipo ipp ips ipt ipu is- ise isi iso isp iss ist isu ite iti ito itp its itt itu iu- iue iui iup ius iut o-i oee oei oeo oep oes oet oie oii oio oip ois oit oiu oo- ooi ooo oop oos oot op- ope opi opo opp ops opt os- ose osi oso osp oss ost osu ot- ote oti oto otp ots ott otu ou- oue oui ouo oup ous out p-p pee pei peo pep pes pet peu pie pii pio pip pis pit piu poe poi poo pop pos pot pou ppe ppi ppo ppp pps ppt ppu ps- pse psi pso psp pss pst psu pt- pte pti pto ptp pts ptt ptu pue pui pup pus put puu se- see sei seo sep ses set seu sie sii sio sip sis sit siu soe soi soo sop sos sot sou spe spi spo spp sps spt spu ss- sse ssi sso ssp sss sst ssu ste sti sto stp sts stt stu sue sui suo sup sus sut suu te- tee tei teo tep tes tet teu tie tii tio tip tis tit tiu to- toe toi too top tos tot tou tpe tpi tpo tpp tps tpt tpu tse tsi tso tsp tss tst tsu tte tti tto ttp tts ttt ttu tue tui tuo tup tus tut tuu uee uei uep ues uet uie uii uio uip uis uit uiu uoe uoo uop uos uot up- upe upi upo upp ups upt upu use usi uso usp uss ust usu ute uti uto utp uts utt utu uue uus uut uuu