lcra lcrl lcrs lcsc lcsr lfca lfcc liac liar lias liba libc libr libs lica licr lics lifa liff lifl liia liii liir liis lila lilb lili lill lils lira lirc liri lirl lirr lirs lisa lisi liss llbs llcc llcs lllc llll lrac lral lrba lrcs lrfc lric lrif lrrc lrrr ls-r lscb lscs lsfc lsla lsrc lssa lssr raab raaf raas raba rabb rabi rabl rabs rac- raca racc raci racs rafa rafc raff rafi raia raic raif raii rail rair rais rala ralb ralf rall rara rarb rarf rari rars rasa rasc rasi rasl rass rbaf rbbb rbbr rbbs rbcl rbis rbsl rbss rcac rcaf rcas rcbc rccb rccc rccs rcfc rcic rcis rcls rcsa rcsc rcsi rcsl rcss rffc rffl rfic riaa riab riai rial rias rib- riba ribs rica ricc rics rifa riff rifs riia riif riis rila rill riri rirs risa risc risi riss rlab rlcs rlif rlls rras rrfc rrif rrrr rsaa rsaf rsai rsbi rscc rscs rsfc rsis rslc rssa rssl s-ib s-ic s-ii sa-c saab saac saaf saal saar saas saba sabb sabc sabi sabr sabs saca sacc saci sacr sacs safa safb safc saff safi safr saia saic saif sail sair sais sala salc salf sali sall sals sara sarc sarf sari sarl sarr sars sasa sasc sasf sasi sasl sass sbaa sbac sbai sbar sbas sbbs sbca sbcc sbcs sbfc sbia sbic sbsa sbsi scaa scab scac scaf scai scal scar scas scba scbi sccc sccl sccs scfa scfc scfi sci- scia scic scif scil scir scis scl- sclc scls scr- scra scrc scri scrs scsa scsc scsi scsl scsr sfar sfas sfba sfbc sfca sfcc sfcs sffc sfia sfla sflc sfls sfra sfrc sfss siaa siab siac siaf siai sial sias siba sibc sibi sibs sica sicc sici sics sifa siff sifl sifr sil- sila silc silf sili sill sils sira sirc sirf siri sirr sirs sisa sisc sisi siss sl-i slaa slab slac slaf slai slas slcc slib slic slir slrc slrs slsa slsc sraf sras srbc srcc srfc srfi srib sris ssaa ssab ssac ssas ssbr ssca sscc ssci sscs ssfc ssfl ssis ssla sslc ssra ssrc ssri ssrl ssrs sssa sssb sssc sssf sssi ssss