omoo omor omri omro omsi omsn onc- oncf onco ongi ongo onic onir onis onni onno onon onor onos onsc onso oocr ooff oofs ooms oons oooo ooos oosi orci orco orcs orff orfi orfs orgn orgo orgs ori- oric orif orig orin orio oris ormn ormo ornc orni orno orns oro- orof orom oron oror oros orri orro orrs orsi orso oscc osci osco osgi osii osim osin osis osm- osmo osno osnr osoi osoo osor osos osro ossi osso rccc rccs rcfc rcgc rcic rcis rcms rcnr rcon rcos rcrg rcsc rcsi rcss rffc rfgs rfic ricc rico rics riff rifs rigg rigi rigo rigs riif riin riis rimi rimm rimo rims rinf ring rinn rino riom rion rios riri rirs risc risi rism riso riss rmif rmon rmrg rmsc rnco rncs rngs rnin rocc roco rocs rofc roff rofo rogg rogi rogo roif roig roin roio roir rois romi romm romo roms ronc rong roni rono rons roof roog rooi room roon roor roos rorc rori roro rosc rosi roso ross rrfc rrif rrmc rrrr rscc rscn rscs rsfc rsgc rsis rsmg rsnn rsno rsnr rsos s-ic s-ii s-os sccc sccm sccs scfc scfg scfi scfm scgs sci- scic scif scim scin scio scir scis scmc scmm scmo scms scnr scog scom scon scoo scor scr- scrc scri scrn scrs scsc scsi scsn scso scsr sfcc sfcg sfco sfcs sffc sfio sfmm sfog sfor sfos sfrc sfro sfss sgcg sggg sggs sgic sgio sgro sgsm sgss sicc sici sicm sico sics siff sifo sifr sigg sigi sign sigo sigs siim simi simm simo sims sing sini sinn sino sins sion sior sios sirc sirf siri siro sirr sirs sisc sisi siss smcc smgs smic smif smig smin smis smnc smoc smof smog smon smos smrf smsc smsn smss sncc sncf snco snig snir snns snoc snog snom snoo snor snos snrs soci socm soco socr socs sofi sofo sogi sogn sogo sogs soic soif soim soin soir sois somi somm somn somo son- song soni sono sons soof soog soom soon soor soos sorg sori sorm sorn soro sorr sors sosi soso soss srcc srfc srfi srim sris srmc srni srnn srno sros sscc ssci sscs ssfc ssgs ssin ssis ssmc ssns ssoc ssrc ssrg ssri ssrm ssrs sssc sssf sssi sssm ssss