-er eee eeo eep eer eet eie eii eio eip eir eit eo- eoe eoi eoo eop eor eot ep- epe epi epo epp epr ept ere eri ero erp err ert ete eti eto etp etr ett ie- iee iei iep ier iet iie iii iio iip iir iit io- ioe ioi ioo iop ior iot ipe ipi ipo ipp ipr ipt ir- ire iri iro irp irr irt ite iti ito itp itt o-i oee oei oeo oep oer oet oie oii oio oip oir oit oo- ooi ooo oop oor oot op- ope opi opo opp opr opt or- ore ori oro orp orr ort ot- ote oti oto otp otr ott p-p pee pei peo pep per pet pie pii pio pip pir pit poe poi poo pop por pot ppe ppi ppo ppp ppr ppt pre pri pro prp prr prt pt- pte pti pto ptp ptr ptt re- ree rei reo rep rer ret rie rii rio rip rir rit roe roi roo rop ror rot rpe rpi rpo rpp rpr rpt rri rrp rrr rrt rte rti rto rtp rtr rtt te- tee tei teo tep ter tet tie tii tio tip tir tit to- toe toi too top tor tot tpe tpi tpo tpp tpr tpt tre tri tro trp trr trt tte tti tto ttp ttr ttt

eeee eero eete eiei eier eipo eipr eire eiti eito eitr eoir eore eori eoto epee eper epi- epie epip epit epor epot eppo eppp epro eprp epte erei erer eret erie erio erit eroe eroi eroo erpe erre erro etee eter etio etoe etre etro ette etti etto ieet ieie ieio iere ieri iett iiie iiii iiio iiit iioi iioo iiop iitr iitt ioee ioii ioio ioit iooi iooo iore iori iote ioto iper ipet ipie ipoe ipop ippo ippr ipri ipto iree irer iri- irie irio irip irop irpe irre irri irte irti irtp itep iter itet itie itoi itoo itor itri itto o-eo oere oeti oier oiii oire oirt oiti ooer oooo oore oort ootp opei opep oper opet opie opii opio opit opo- opor oppi oppo opti opto ore- oreo orer ori- orie orio orit oro- oroe oror orot orpe orpi orri orro orte orto otee otep oter otit oto- otoe otoo otor otpp otre otro otte otti otto peep peer peet peio peip peir peit peor pepe pepi pepo per- pere peri pero perp perr pert pete peti peto petr pett piep pier piet piip piot pipe pipi pipo pipp pire piri piro pirr pite piti pito pitr pitt poer poet poio poop poor poot pop- pope popi popo popp popt pore pori poro porr port pote poti poto pott pper ppie pppo pppp pptt pre- pree prep pret pri- prie prii pro- proe proo prop prot prri prti prtp prtr pter ptop reep reet reii reir reit reop reot repe repi repo repp repr rept rere reri rero rert rete reti reto retr rett riep rier riet riot ripe ripi ripp ripr ript rire riri rite riti rito ritt roer roet roio roir roit rooi roop roor root rope ropo rore rori roro rort rote roti roto rotr rott rpet rpii rpoe rrrr rtee rtei rttp teer teet teie teip teir teor tepe tepi tepp ter- tere teri tero terp terr tete teti teto tetr tett tie- tiee tiei tieo tiep tier tiet tiit tiop tip- tipe tipi tipo tipp tipt tire tiri tiro tirr tite titi tito titp titt toee toei toer toet toie toit toor toot top- tope topi topo topp topt tore tori toro torp torr tort tote toti toto totr tott tper tpir tppp tppr tpte tptp tptr tre- tree trei treo tret tri- trie trio trip trit troe troi troo trop trot trpe trpp trte trtr tteo tter ttoe ttop tttt

-tree e-pro eeeee eepee eerie eetti eieio eipri eirie eiter eitri eorre epopt epote eppie erept erere erier erio- erite eroor erore eroto error erte erter etete etio- etite etoro etree etter ettie ieiri iepe ieper ierei ieroe iette iiiee iiiii iitti ioooi ioooo iorio iotit iotti ipeti ipiti ipopt iport ippee ippei irepo irete irite irori irrep irrit itero itete itire itpro itrip itter ittoo ittre ittti oeiro oeppo oirot oitti oo-er ooioo ooooo oorie opepe opere opier opiet opio- opir opito opper oppie opter optio opto- optot optto oreo- oreoi orere orero orito oroer oropi orpit orret orter ortet ortoo otere oteri otero otori ototo otpor otter ottir ottoi p-rep peere peeri peert peete peire peirt pepee pepoi peppe peppi pept- pepto perer peret peri- perie perio perit perot perre perri perro perte perti perto peter petie petit petr- petre petri petro pette petti petto piere pieri piero piert piiri piotr piper pipet pipit pippi pippo pipri pirie pirot pirre pirri pirro piter pitie pitio pitip pitot pitre pitri pitti pitto po-po poeir poete poeti poiet poire poite pooer poope poopo poore poori poort poote poper popet popoi popop poppe poppi poppo porer poret poro- poroi porri porro porte porto potee poter potoo potop potor potpe potro potte potti potto preie preop prete preti preto prier priit prior prite priti pritt proer proor proot prop- prope propp propr propt prore prot- proti proto prtor pter- ptere pteri ptero ptpre ptpro ptprr ptprt reepe reere reeti reoti repet repit repop repor repot reppe repro reprt rere- reree reret rerip rerir retee reter retie retip retop retro rette retto rieti riper ripio ripit rippe ririe ro-ro roero roiot roite rooer roope roore roote roper roppe rorer roter rotie roto- rotor rotot rotte rotti rotto rprop rptor rripe t-pop t-top teepe teito tepee tepet tepit tepor teppo teret teroi teror terre terri terro tert- teter tetr- tetri tetro tette ti-ti tieit tiere tieri tiero tierp tieto tiore tiper tipet tipit tippi tipto tiree tireo tirer tiret tirit tiro- tiroi titer titii titre titte titti toeit toerr toeto toore topee toper topet topio topit topo- topoi topor topot toppo topto toreo toret torii torio