ongi ongo onic onir onni onno onod onon onor onoy oocr oodi ooff oofy ooho ooid oooh oooo oord oory orch orci orco ordn ordo orff orfi orgn orgo orgy ori- oric orid orif orig orin orio ornc orni orno orny oro- orof oron oror oroy orri orro orry oych oyon oyri rccc rcdc rcfc rcgc rcic rcid rcnr rcon rcrd rcrg rcyc rdio rdoc rfdi rffc rfic rfid rhcg rhin rhio rhoc rhod rhog rhoh rhon rhyd ricc rich rico ridc ridd ridi rido riff rigg righ rigi rigo rigy riho riif riin rind rinf ring rinn rino riny rion riri riyf riyo rnco rndc rndf rnin rnod rocc roch roco rodd rodi rodo rody rofc roff rofo rogg rogh rogi rogo rogy rohn rohr rohy roid roif roig roin roio roir ronc rond rong roni rono rony rood roof roog rooi roon roor rorc rori roro rory royd royn rrfc rrif rrrr rych rydy ryff ryif rynd ryng rynn ryoh ryon ryyf yccc ycch ydin ydon ygon ygor yhid yhon yhyd yidi yiff yigh ying yird yirn yirr ynch ynoh ynon yoch yodh yodo yoff yogh yogi yogo yohn yoho yond yong yoni yono yood yoof yoon yord yori yorn yoro yory yoyn yoyo yrho yrin yrof yron yryn yyff yyyy