-er -ey -up eee een eeo eep eer eet eey eie eii ein eio eip eir eit eiu en- ene eni enn eno enp enr ent enu eny eo- eoe eoi eon eoo eop eor eot eou ep- epe epi epn epo epp epr ept epu ere eri ern ero erp err ert eru ery ete eti etn eto etp etr ett etu ety eu- eue eui eun eup eur eut eye eyn eyo eyp eyr eyt ie- iee iei ien iep ier iet iey iie iii iin iio iip iir iit iiu in- ine ini inn ino inp inr int inu iny io- ioe ioi ion ioo iop ior iot iou ipe ipi ipn ipo ipp ipr ipt ipu ipy ir- ire iri irn iro irp irr irt iru iry ite iti itn ito itp itt itu ity iu- iue iui iup iur iut iye iyo iyr iyt iyy n-i ne- nee nei nen neo nep ner net neu ney nie nii nin nio nip nir nit niu nne nni nnn nno nnp nnt nnu no- noe noi non noo nop nor not nou noy npe npi npn npo npp npr npt npu nre nri nrn nro nrp nrr nrt nru nry nte nti ntn nto ntp ntr ntt ntu nue nui nun nuo nup nur nut nuu nuy nye nyn nyo nyp nyt nyu nyy o-i oee oei oen oeo oep oer oet oey oie oii oin oio oip oir oit oiu on- one oni onn ono onp onr ont onu ony oo- ooi oon ooo oop oor oot op- ope opi opn opo opp opr opt opy or- ore ori orn oro orp orr ort oru ory ot- ote oti otn oto otp otr ott otu ou- oue oui oun ouo oup our out oye oyi oyo p-p pee pei pen peo pep per pet peu pey pie pii pin pio pip pir pit piu pn- pne pni pnn pno pnp pnr pnt pnu pny poe poi pon poo pop por pot pou poy ppe ppi ppn ppo ppp ppr ppt ppu pre pri prn pro prp prr prt pru pry pt- pte pti ptn pto ptp ptr ptt ptu pty pue pui pun pup pur put puu puy py- pye pyn pyo pyr pyt pyu re- ree rei ren reo rep rer ret reu rey rie rii rin rio rip rir rit riy rni rnn rno rnp rnr rnt rnu rny roe roi ron roo rop ror rot rou roy rpe rpi rpn rpo rpp rpr rpt rpu rri rrn rrp rrr rrt rru rte rti rtn rto rtp rtr rtt rtu rty rue rui run ruo rup rur rut ruu ruy ry- rye ryn ryo ryr ryu ryy te- tee tei ten teo tep ter tet teu tey tie tii tin tio tip tir tit tiu tiy tne tni tnn tno tnp tnr tnt to- toe toi ton too top tor tot tou toy tpe tpi tpn tpo tpp tpr tpt tpu tre tri trn tro trp trr trt tru try tte tti ttn tto ttp ttr ttt ttu tty tue tui tun tuo tup tur tut tuu tuy tye tyn tyo typ tyr tyt uee uei uen uep uer uet uey uie uii uin uio uip uir uit uiu un- une uni unn uno unp unr unt unu uny uoe uon uoo uop uor uot up- upe upi upn upo upp upr upt upu ur- ure uri urn uro urp urr urt uru ury ute uti utn uto utp utr utt utu uty uue uun uur uut uuu uyi uyo uyu yee yei yen yeo yep yer yet yey yie yii yin yio yip yir yit yne ynn ynp ynu yny yoe yoi yon yoo yop yor yot you yoy ypo ypu yre yrn yro yrp yrt yru yte ytn yto ytp ytr ytt ytu yue yui yun yuo yup yur yut yuu yuy yye yyt yyu yyy