omim omin omio omis omn- omni omo- omoi omon omoo omor omri omro omsi omsn onc- oncd onco ondi ondo ondy onic onir onis onmy onni onno onod onon onor onos onoy onsc onso onym onys oocr oodi ooid ooms oons oooo ooos oord oory oosi orci orco orcs ordn ordo ords ori- oric orid orin orio oris ormn ormo ormy ornc orni orno orns orny oro- orom oron oror oros oroy orri orro orrs orry orsi orso orsy orys oscc osci osco osdi osii osim osin osis osm- osmo osno osnr osny osoi osoo osor osos osrd osro ossd ossi osso ossy oyns oyon oyri oyss rccc rccs rcdc rcds rcic rcid rcis rcms rcnr rcon rcos rcrd rcsc rcsd rcsi rcss rcyc rdcm rdio rdms rdoc rdos rdso ricc rico rics ridc ridd ridi rido rids riin riis rimi rimm rimo rims rimy rind rinn rino riny riom rion rios riri rirs risc risd risi rism riso riss riyo rmon rmsc rnco rncs rndc rndm rnds rnin rnod rocc roco rocs rodd rodi rodo rods rody roid roin roio roir rois romd romi romm romo roms romy ronc rond roni rono rons rony rood rooi room roon roor roos rorc rori roro rory rosc rosi roso ross rosy royd royn roys rrmc rrrr rscc rscn rscs rscy rsdd rsds rsid rsis rsnn rsno rsnr rsos rydy ryim ryis rynd rynn ryon rysy s-ic s-ii s-os sccc sccm sccs sccy scdc scds sci- scic scid scim scin scio scir scis scmc scmm scmo scms scnd scnr scom scon scoo scor scr- scrc scri scrn scrs scry scsc scsd scsi scsn scso scsr scyn sdcc sdco sddc sdds sdic sdio sdmo sdms sdrc sdrs sdry sdsc sdsm sdss sicc sici sicm sico sics sidd sidi sido sidr sids sidy siim simd simi simm simo sims simy sind sini sinn sino sins siny siod sion sior sios sirc siri siro sirr sirs sisc sisd sisi siss sisy siyi smcc smdc smdr smic smid smin smis smnc smoc smod smon smos smoy smry smsc smsd smsn smss sncc snco snid snir snns snoc snod snom snoo snor snos snrs snsd snsy snys soci socm soco socr socs socy sodd sodo sods sody soic soim soin soir sois somi somm somn somo somy son- sond soni sono sons sony sood soom soon soor soos sooy sord sori sorm sorn soro sorr sors sory sosi soso soss soyo soys srcc srim sris srmc srni srnn srno sros srsd sscc ssci sscs ssdc ssdd ssdm ssid ssin ssis ssmc ssns ssoc ssrc ssri ssrm ssrs sssc sssi sssm ssss syco sycr sydi syds syis sym- symi syms syn- sync synd syns syny syon syro syrs syry syso syss yccc ydin ydon yidi yids yins yird yirm yirn yirr yiss ymci ymir ymns ymyd ynon yodo yods yomi yomo yond yoni yono yons yood yoon yord yori yorn yoro yory yosi yoso yoyn yoyo yrin yron yryn ysco ysii yson yyyy