mrmc mrrc mrsc mrse mrsi mscc msce msci msco msec msee msem msic msmc msmm msms msor mssi mssm mssr o-eo occc occi oce ocee ocis ocke ocks ocms ocom ocos ocre ocro ocrr ocrs oec- oecc oeec oeme oere oerm oers oese oici oick oier oies oiii oike oiko oiks oime oios oire oisc oise oism oker okes okic okie okir okko okmo okok okom okor okre okro oksi okso omee omei omeo omer omes omic omie omim omio omis omo- omoe omoi omoo omor omre omri omro omsi omsk oocr ooer ooes oome ooms oooo ooos oore oose oosi orce orci orco orcs ore- orec orek orem oreo orer ores ori- oric orie orio oris orke orko orme ormo oro- oroe orok orom oror oros orri orro orrs orse orsi orsk orso oscc osce osci osco osec osee osei osek osem oser oses osie osii osik osim osis oski osm- osme osmo osoi osoo osor osos osro osse ossi osso rccc rccs rcic rcis rcms rcos rcsc rcsi rcss recc rece reci reck recm recr recs reek reem rees reii reik reim reir reis reke reki reko reks reme remi remo rems reos rere reri rero rers rese resi reso ress ricc rice rick rico rics riek riem rier ries riis rike riki rikk rime rimi rimm rimo rims riom rios rire riri rirs risc rise risi risk rism riso riss rkos rkss rmsc rocc roce rock roco rocs roer roes roik roio roir rois roke roki rokk roko rokr roks rome romi romk romm romo roms rooi rook room roor roos rorc rore rori rork roro rosc rose rosi roso ross rrkm rrmc rrrr rscc rscs rsee rsis rsme rsos rsre s-ic s-ii s-os sccc scce sccm sccs scec scee scer sci- scic scie scim scio scir scis sck- scmc scmm scmo scms scok scom scoo scor scr- scrc scre scri scrs scsc scsi scso scsr se-c se-e se-i se-k se-o se-s sec- secc sece seck seco secr secs seec seek seem seer sees seie seii seik seim seir seis seke seki sekk seko semc seme semi sems seoc seoi seok serc sere seri serk serm sero serr sers sesc sese sesi seso sess sicc sice sici sick sicm sico sics siec siek sier sies siik siim sike siki siko sikr siks sime simi simm simo sims sioe sior sios sirc sire siri sirk siro sirr sirs sisc sise sisi sisk siss skee skei skem skeo sker skes skic skie skik skim skio skir skis skoe skor skss smcc smec smee smei smic smie smis smki smoc smok smos smrk smsc smss soce soci sock socm soco socr socs soec soem soeo soes soic soie soik soim soir sois soke soki sokk soko some somi somm somo sook soom soor soos sore sori sorm soro sorr sors sose sosi soso soss srcc srec srem sreo sres srim sris srmc sros sscc ssce ssci sscs ssec ssee ssem sses ssis ssmc ssoc ssrc ssri ssrm ssrs sssc sssi sssm ssss