oln olo ols oly om- oma omb omd ome omg oml omm omn omo oms omy on- ona onb ond one ong onl onn ono ons ony oo- ooa oob ood oog ool oom oon ooo oos os- osa osb osd ose osg osl osm osn oso oss oya oyd oye oyl oyo oys saa sab sad sae sag sal sam san sao sas say sba sbb sbd sbe sbg sbl sbm sbn sbo sbs sby sda sdb sdd sde sdg sdl sdm sdn sdo sds sdy se- sea seb sed see seg sel sem sen seo ses sey sga sgb sgd sge sgg sgl sgm sgn sgo sgs sla slb sld sle slg sll slm sln slo sls sly sma smb smd sme smg sml smm smn smo sms smy sna snb snd sne sng snl snm snn sno sns sny soa sob sod soe sog sol som son soo sos soy ss- ssa ssb ssd sse ssg ssl ssm ssn sso sss sy- sya syb syd sye syg syl sym syn sys yaa yab yad yae yag yal yam yan yao yas yay ybe ybg ybl ybm ybs yby yda yde ydg ydl ydn ydo yds ydy yea yeb yed yee yeg yel yem yen yeo yes yey yga ygl ygm ygo yld yle ylg yll ylm yls yly yma yme ymg yml ymm ymo yms yna ynd yne yng ynn yns yny yob yod yoe yog yol yom yon yoo yos yoy ysa ysb yse ysg ysl ysm yso yss ysy yyb yye yyg yys yyy