-er -up eee een eeo eep eer ees eet eie eii ein eio eip eir eis eit eiu en- ene eni enn eno enp enr ens ent enu eo- eoe eoi eon eoo eop eor eos eot eou ep- epe epi epn epo epp epr eps ept epu ere eri ern ero erp err ers ert eru es- ese esi esn eso esp esr ess est esu ete eti etn eto etp etr ets ett etu eu- eue eui eun eup eur eus eut ie- iee iei ien iep ier ies iet iie iii iin iio iip iir iis iit iiu in- ine ini inn ino inp inr ins int inu io- ioe ioi ion ioo iop ior ios iot iou ipe ipi ipn ipo ipp ipr ips ipt ipu ir- ire iri irn iro irp irr irs irt iru is- ise isi isn iso isp isr iss ist isu ite iti itn ito itp its itt itu iu- iue iui iup iur ius iut n-i ne- nee nei nen neo nep ner nes net neu nie nii nin nio nip nir nis nit niu nne nni nnn nno nnp nns nnt nnu no- noe noi non noo nop nor nos not nou npe npi npn npo npp npr nps npt npu nre nri nrn nro nrp nrr nrs nrt nru nse nsi nsn nso nsp nsr nss nst nsu nte nti ntn nto ntp ntr nts ntt ntu nue nui nun nuo nup nur nus nut nuu o-i oee oei oen oeo oep oer oes oet oie oii oin oio oip oir ois oit oiu on- one oni onn ono onp onr ons ont onu oo- ooi oon ooo oop oor oos oot op- ope opi opn opo opp opr ops opt or- ore ori orn oro orp orr ors ort oru os- ose osi osn oso osp osr oss ost osu ot- ote oti otn oto otp otr ots ott otu ou- oue oui oun ouo oup our ous out p-p pee pei pen peo pep per pes pet peu pie pii pin pio pip pir pis pit piu pn- pne pni pnn pno pnp pnr pns pnt pnu poe poi pon poo pop por pos pot pou ppe ppi ppn ppo ppp ppr pps ppt ppu pre pri prn pro prp prr prs prt pru ps- pse psi psn pso psp psr pss pst psu pt- pte pti ptn pto ptp ptr pts ptt ptu pue pui pun pup pur pus put puu re- ree rei ren reo rep rer res ret reu rie rii rin rio rip rir ris rit rni rnn rno rnp rnr rns rnt rnu roe roi ron roo rop ror ros rot rou rpe rpi rpn rpo rpp rpr rps rpt rpu rri rrn rrp rrr rrs rrt rru rse rsi rsn rso rsp rsr rss rst rsu rte rti rtn rto rtp rtr rts rtt rtu rue rui run ruo rup rur rus rut ruu se- see sei sen seo sep ser ses set seu sie sii sin sio sip sir sis sit siu sne sni snn sno snp snr sns snt snu soe soi son soo sop sor sos sot sou spe spi spn spo spp spr sps spt spu sr- sre sri srn sro srp srr srs srt ss- sse ssi ssn sso ssp ssr sss sst ssu ste sti stn sto stp str sts stt stu sue sui sun suo sup sur sus sut suu te- tee tei ten teo tep ter tes tet teu tie tii tin tio tip tir tis tit tiu tne tni tnn tno tnp tnr tns tnt to- toe toi ton too top tor tos tot tou tpe tpi tpn tpo tpp tpr tps tpt tpu tre tri trn tro trp trr trs trt tru tse tsi tsn tso tsp tsr tss tst tsu tte tti ttn tto ttp ttr tts ttt ttu tue tui tun tuo tup tur tus tut tuu uee uei uen uep uer ues uet uie uii uin uio uip uir uis uit uiu un- une uni unn uno unp unr uns unt unu uoe uon uoo uop uor uos uot up- upe upi upn upo upp upr ups upt upu ur- ure uri urn uro urp urr urs urt uru use usi usn uso usp usr uss ust usu ute uti utn uto utp utr uts utt utu uue uun uur uus uut uuu