-er -up ddd dde ddg ddp ddr ddu de- ded dee deg dej dep der deu dgd dge dgg dgp dgr dgu dj- djd dje djg djp dpd dpe dpg dpp dpr dpu drd dre drg drj drp drr dru dud due dug dup dur ed- edd ede edg edj edp edr edu eed eee eeg eep eer egd ege egg egp egr egu ejd ejp eju ep- epd epe epg epp epr epu erd ere erg erp err eru eu- eud eue eug euj eup eur g-d g-p gdd gde gdp gdr gdu ge- ged gee geg gep ger geu ggd ggg ggj ggp ggr ggu gje gjg gjr gpd gpe gpg gpp gpr gpu grd gre grg grj grp grr gru gu- gud gue gug guj gup gur guu j-d jde jdg jdp jdr jed jee jeg jej jep jer jeu jge jgp jgr jgu jjg jjj jjp jjr jju jpe jpg jpj jpp jpr jrg jrp jrr jud jue jug jup jur p-p pdd pde pdg pdp pdr pdu ped pee peg pep per peu pgd pge pgg pgp pgr pjd pjp ppd ppe ppg ppj ppp ppr ppu prd pre prg prp prr pru pud pue pug puj pup pur puu rdd rde rdg rdj rdp rdr rdu re- red ree reg rep rer reu rgd rge rgg rgp rgr rjg rjp rjr rpd rpe rpg rpp rpr rpu rrd rrg rrp rrr rru rud rue rug rup rur ruu udd ude udg udj udp udr udu ued uee ueg uep uer uge ugg ugp ugr ugu up- upd upe upg upj upp upr upu ur- urd ure urg urp urr uru uue uug uur uuu