onni onno onon onor onos onsc onso oocr ooff oofs oolo oons oooo ooos oosi orci orco orcs orff orfi orfs orgn orgo orgs ori- oric orif orig oril orin orio oris orlo ornc orni orno orns oro- orof oron oror oros orri orro orrs orsi orso oscc osci oscl osco osgi osii osin osis osli oslo osno osnr osoi osoo osor osos osro ossi osso rccc rccs rcfc rcgc rcic rcis rcls rcnl rcnr rcon rcos rcrg rcsc rcsi rcsl rcss rffc rffl rfgs rfic ricc rico rics riff rifs rigg rigi rigo rigs riif riin riis rill rilo rinf ring rinn rino riol rion rios riri rirs risc risi riso riss rlcg rlcs rlif rlin rlls rnco rncs rngs rnin rnli rocc roco rocs rofc roff rofl rofo rogg rogi rogo roif roig roil roin roio roir rois rolf roll rolo ronc rong roni rono rons roof roog rooi rool roon roor roos rorc rori roro rosc rosi roso ross rrfc rrif rrrr rscc rscn rscs rsfc rsgc rsis rslc rsnn rsno rsnr rsos rssl s-ic s-ii s-os sccc sccl sccs scfc scfg scfi scgs sci- scic scif scil scin scio scir scis scl- sclc scls scnr scog scol scon scoo scor scr- scrc scri scrn scrs scsc scsi scsl scsn scso scsr sfcc sfcg sfco sfcs sffc sfio sflc sfls sfog sfor sfos sfrc sfro sfss sgcg sggg sggs sgic sgio sglr sgls sgnl sgro sgss sicc sici sico sics siff sifl sifo sifr sigg sigi sign sigo sigs sil- silc silf sili sill silo sils sing sini sinn sino sins siol sion sior sios sirc sirf siri siro sirr sirs sisc sisi siss sl-i slcc slic slig slir slln sloc slog slon sloo slos slrc slrn slrs slsc sncc sncf snco snig snir snlf snns snoc snog snoo snor snos snrs soci socl soco socr socs sofi sofo sogi sogn sogo sogs soic soif soil soin soir sois solf soli soll soln solo solr sols son- song soni sono sons soof soog sool soon soor soos sorg sori sorn soro sorr sors sosi soso soss srcc srfc srfi sris srni srnn srno sros sscc ssci sscs ssfc ssfl ssgs ssin ssis sslc ssns ssoc ssrc ssrg ssri ssrl ssrs sssc sssf sssi ssss