-er eee eeg eeo eep eer eet ege egg egi ego egp egr egt eie eig eii eio eip eir eit eo- eoe eog eoi eoo eop eor eot ep- epe epg epi epo epp epr ept ere erg eri ero erp err ert ete etg eti eto etp etr ett g-p ge- gee geg gei geo gep ger get ggg ggi ggo ggp ggr ggt gie gig gii gio gip gir git goe gog goi goo gop gor got gpe gpg gpi gpo gpp gpr gpt gre grg gri gro grp grr grt gte gtg gti gto gtp gtr gtt ie- iee ieg iei iep ier iet ige igg igi igo igp igr igt iie iii iio iip iir iit io- ioe iog ioi ioo iop ior iot ipe ipg ipi ipo ipp ipr ipt ir- ire irg iri iro irp irr irt ite itg iti ito itp itt o-i oee oeg oei oeo oep oer oet oge ogg ogi ogo ogp ogt oie oii oio oip oir oit oo- oog ooi ooo oop oor oot op- ope opg opi opo opp opr opt or- ore org ori oro orp orr ort ot- ote otg oti oto otp otr ott p-p pee peg pei peo pep per pet pge pgg pgi pgo pgp pgr pgt pie pig pii pio pip pir pit poe pog poi poo pop por pot ppe ppg ppi ppo ppp ppr ppt pre prg pri pro prp prr prt pt- pte ptg pti pto ptp ptr ptt re- ree reg rei reo rep rer ret rge rgg rgi rgo rgp rgr rgt rie rig rii rio rip rir rit roe rog roi roo rop ror rot rpe rpg rpi rpo rpp rpr rpt rrg rri rrp rrr rrt rte rtg rti rto rtp rtr rtt te- tee teg tei teo tep ter tet tge tgg tgi tgo tgp tgr tgt tie tig tii tio tip tir tit to- toe tog toi too top tor tot tpe tpg tpi tpo tpp tpr tpt tre trg tri tro trp trr trt tte ttg tti tto ttp ttr ttt

eeee eerg eero eete egee eger egge eggi eggo eggp egir ego- egoi egor egot egpe egpi egpo egre egri egte eiei eier eige eigg 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 erg- ergg ergi ergo erie erio erit eroe eroi eroo erpe erre erro etee eter etio etoe etre etro ette etti etto geep geer geet gege gegg gego geie geig geir geit geo- geog gepe gere geri gero gert gete getg geti geto gett gggg ggpo gier giet gige gigg gigi gigo giog gioi giop gipe gipi gipp gire girg giri giro girr girt gite gito goer gogi gogo goip goit goog gooi goop goor goot gope gopi gopo gore gorg gori goro gorp gorr gort gote goti goto gott gper gpgp gpip gpot gprp gree greg grep gret grie grig grip grit grog groi groo grop gror grot grrr gtip gtoe gtop i-go ieet ieie ieio iere ieri iett iger iget igoe igoo igor igot igri iiie iiii iiio iiit iioi iioo iiop iitr iitt ioee iogt ioii ioio ioit iooi iooo iore iorg iori iote ioto iper ipet ipie ipoe ipop ippo ippr ipri ipto iree irer iri- irie irig irio irip irop irpe irre irri irte irti irtp itep iter itet itgo itie itoi itoo itor itri itto o-eo oere oeti ogee oger ogge oggi ogog ogoi ogre ogri ogro oier oigo oiii oire oirt oiti ooer oooo oore oort ootp opei opep oper opet opie opii opio opit opo- opor oppi oppo opti opto ore- oreg oreo orer orge orgo ori- orie orig orio orit oro- oroe oror orot orpe orpi orri orro orte orto otee otep oter otit oto- otoe otog otoo otor otpp otre otro otte otti otto peep peer peet pegg pego peio peip peir peit peor pepe pepi pepo per- pere perg peri pero perp perr pert pete peti peto petr pett pger piep pier piet pigg pigo pigp pigt piip piot pipe pipi pipo pipp pire pirg piri piro pirr pite piti pito pitr pitt poer poet poge pogg pogo poio poop poor poot pop- pope popi popo popp popt pore porg pori poro porr port pote poti poto pott pper ppgi ppie ppig pppo pppp pptt pre- pree preg prep pret pri- prie prig prii pro- proe prog proo prop prot prri prti prtp prtr pter ptop reep reet rege regi rego regr regt reii reir reit reog reop reot repe repi repo repp repr rept rere rerg reri rero rert rete reti reto retr rett rgit rgtr riep rier riet rige rigg rigi rigo riot ripe ripi ripp ripr ript rire riri rite riti rito ritt roeg roer roet roge rogg rogi rogo roig roio roir roit roog rooi roop roor root rope ropo rore rori roro rort rote rotg roti roto rotr rott rpet rpii rpoe rrrr rtee rtei rttp teer teet tegg tegi tego tegt 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 tige tigi tigr tiit tiop tip- tipe tipi tipo tipp tipt tire tiri tiro tirr tite titi tito titp titt toee toei toer toet toge togo togr togt toie toit toor toot top- tope topi topo topp topt tore torg tori toro torp torr tort tote toti toto totr tott tpeg tper tpir tppp tppr tpte tptp tptr tre- tree treg trei treo tret trge tri- trie trig trio trip trit troe trog troi troo trop trot trpe trpg trpp trte trtr tteo tter ttoe ttop tttt

-tree e-pro eeeee eepee eerie eetti egger eggie eggig egio egret eieio eiger eipri eirie eiter eitri eorre epopt epote eppie erege erept erere ergo- ergot erier erio- erite eroge eroor erore eroto error erte erter etete etio-