olo ols oly om- omc omd ome omg omi oml omm omn omo oms omy on- onc ond one ong oni onl onn ono ons ony oo- ooc ood oog ooi ool oom oon ooo oos os- osc osd ose osg osi osl osm osn oso oss oyd oye oyi oyl oyo oys scc scd sce scg sci scl scm scn sco scs sdc sdd sde sdg sdi sdl sdm sdn sdo sds sdy se- sec sed see seg sei sel sem sen seo ses sey sgc sgd sge sgg sgi sgl sgm sgn sgo sgs sic sid sie sig sii sil sim sin sio sis slc sld sle slg sli sll slm sln slo sls sly smc smd sme smg smi sml smm smn smo sms smy snc snd sne sng sni snl snm snn sno sns sny soc sod soe sog soi sol som son soo sos soy ss- ssc ssd sse ssg ssi ssl ssm ssn sso sss sy- syc syd sye syg syi syl sym syn sys ycc ycd yce yci ycl yco ycs ycy yde ydg ydl ydn ydo yds ydy yec yed yee yeg yei yel yem yen yeo yes yey ygc ygl ygm ygo yid yie yig yii yim yin yio yis ylc yld yle ylg yli yll ylm yls yly ymc yme ymg ymi yml ymm ymo yms ynd yne yng ynn yns yny yoc yod yoe yog yoi yol yom yon yoo yos yoy ysc yse ysg ysi ysl ysm yso yss ysy yyc yye yyg yys yyy