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