ogd oge ogg ogi ogl ogo ogy oia oic oid oie oii oil oim oio oir ola olc old ole olg oli oll olm olo oly om- oma omc omd ome omg omi oml omm omo omr omy oo- ooa ooc ood oog ooi ool oom ooo oor or- ora orc ord ore org ori orl orm oro orr ory oya oyd oye oyi oyl oyo ra- raa rac rad rae rag rai ral ram rao rar ray rca rcc rcd rce rcg rci rcl rcm rco rcr rda rdc rdd rde rdg rdi rdl rdm rdo rdr rdy re- rea rec red ree reg rei rel rem reo rer rey rga rgc rgd rge rgg rgi rgo rgr ria ric rid rie rig rii ril rim rio rir riy rla rlc rld rle rlg rli rll rlm rlo rlr rly rma rmc rmd rme rmg rmi rml rmm rmo rmr roa roc rod roe rog roi rol rom roo ror roy rra rrc rrd rrg rri rrl rrm rrr ry- rya ryc ryd rye ryg rym ryo ryr ryy yaa yac yad yae yag yai yal yam yao yar yay yca ycc ycd yce yci ycl yco ycy yda yde ydg ydl ydo ydy yea yec yed yee yeg yei yel yem yeo yer yey yga ygc ygl ygm ygo yid yie yig yii yim yio yir ylc yld yle ylg yli yll ylm ylr yly yma ymc yme ymg ymi yml ymm ymo yoc yod yoe yog yoi yol yom yoo yor yoy yra yrc yre yrg yro yyc yye yyg yyy