lsrc lssa lsso lssr oafc oafo oafs oaic oais oall oara oars oasc oasi oasl oass ocac ocal ocas occa occc occi ocfa ocis oclc ocos ocra ocrl ocro ocrr ocrs ocsa ofas ofcl ofcr off- offa offc offo offr offs ofla ofor ofra oici oiii oila oils oios oira oisc olac olaf olar olas olca olcc olfa olfs olia olic olio olis olla olli ollo olof olor olos olsi ooaa oocr ooff oofs ooia oola oolo oooo ooos oora oosa oosi orac orai oral orao orar oras orca orci orco orcs orff orfi orfs ori- oria oric orif oril orio oris orla orlo oro- orof oror oros orra orri orro orrs orsa orsi orso osaf osai osar osas osca oscc osci oscl osco osfa osia osii osis osla osli oslo osoi osoo osor osos osro ossa ossi osso raaf raas rac- raca racc raci raco racs rafa rafc raff rafi raia raic raif raii rail rair rais rala ralf rall ralo raoc raol raos rara rarf rari raro rars rasa rasc rasi rasl raso rass rcac rcaf rcas rccc rccs rcfc rcic rcis rcls rcos rcsa rcsc rcsi rcsl rcss rffc rffl rfic riaa riai rial rias rica ricc rico rics rifa riff rifs riia riif riis rila rill rilo riol rios riri rirs risa risc risi riso riss rlcs rlif rlls roaf roar roas roca rocc roco rocs rofc roff rofl rofo roia roif roil roio roir rois rola rolf roll rolo roof rooi rool roor roos rora rorc rori roro rosa rosc rosi roso ross rras rrfc rrif rrrr rsaa rsaf rsai rscc rscs rsfc rsis rslc rsos rssa rssl s-ic s-ii s-os sa-c saac saaf saal saar saas saca sacc saci saco sacr sacs safa safc saff safi safo safr saia saic saif sail sair sais sala salc salf sali sall salo sals saoi saol saor saos sara sarc sarf sari sarl saro sarr sars sasa sasc sasf sasi sasl saso sass scaa scac scaf scai scal scar scas sccc sccl sccs scfa scfc scfi sci- scia scic scif scil scio scir scis scl- sclc scls scol scoo scor scr- scra scrc scri scrs scsa scsc scsi scsl scso scsr sfar sfas sfca sfcc sfco sfcs sffc sfia sfio sfla sflc sfls sfor sfos sfra sfrc sfro sfss siaa siac siaf siai sial sias sica sicc sici sico sics sifa siff sifl sifo sifr sil- sila silc silf sili sill silo sils siol sior sios sira sirc sirf siri siro sirr sirs sisa sisc sisi siss sl-i slaa slac slaf slai slas slcc slic slir sloc sloo slos slrc slrs slsa slsc soal soar soas soca soci socl soco socr socs sofa sofi sofo soia soic soif soil soir sois sola solf soli soll solo solr sols soof sool soor soos sora sori soro sorr sors sosa sosi soso soss sraf sras srcc srfc srfi sris sros ssaa ssac ssao ssas ssca sscc ssci sscs ssfc ssfl ssis ssla sslc ssoc ssra ssrc ssri ssrl ssrs sssa sssc sssf sssi ssss