-er eee eeg eek een eeo eer eet ege egg egn ego egr egt eke ekg eko ekr ekt en- ene eng enk enn eno enr ent eo- eoe eog eok eon eoo eor eot ere erg erk ern ero err ert ete etg etk etn eto etr ett ge- gee geg gek gen geo ger get ggg ggn ggo ggr ggt gkn gko gkt gne gnn gno gnr gnt goe gog gok gon goo gor got gre grg grk grn gro grr grt gte gtg gtk gtn gto gtr gtt k-t ke- kee keg kek ken keo ker ket kgo kke kkk kkn kkr kkt kn- kne kng knk knn kno knr knt koe kog kok kon koo kor kot krg krk krn kro krr krt kte ktg ktk ktn kto ktr ktt ne- nee neg nek nen neo ner net nge ngg ngk ngn ngo ngt nke nkk nkn nko nkr nkt nne nng nnk nnn nno nnt no- noe nog nok non noo nor not nre nrg nrk nrn nro nrr nrt nte ntg ntk ntn nto ntr ntt oee oeg oen oeo oer oet oge ogg ogn ogo ogt oke okg okk oko okr on- one ong onk onn ono onr ont oo- oog ook oon ooo oor oot or- ore org ork orn oro orr ort ot- ote otg otk otn oto otr ott re- ree reg rek ren reo rer ret rge rgg rgk rgn rgo rgr rgt rke rkg rkk rko rkt rng rnn rno rnr rnt roe rog rok ron roo ror rot rrg rrk rrn rrr rrt rte rtg rtk rtn rto rtr rtt te- tee teg tek ten teo ter tet tge tgg tgk tgn tgo tgr tgt tke tkg tkk tko tkr tkt tne tng tnk tnn tno tnr tnt to- toe tog tok ton too tor tot tre trg trk trn tro trr trt tte ttg ttk ttn tto ttr ttt