nsna nssa nssc nsse nssf nsss s-ic s-ii sa-c saac saad saae saaf saal saan saas saca sacc sacd sace saci sacn sacs sada sadc sadd sade sadi sadl sads sael saen saes safa safc safe saff safi saia saic said saie saif sail sain sais sala salc sald sale salf sali sall sals sana sand sane sani sann sans sasa sasc sasd sase sasf sasi sasl sass scaa scac scad scaf scai scal scan scas sccc scce sccl sccs scda scdc scdf scds scea scec scee scel scfa scfc scfe scfi sci- scia scic scid scie scif scil scin scis scl- sclc scls scna scnd scsa scsc scsd scsi scsl scsn sdae sdcc sddc sdds sdef sdes sdfc sdic sdif sdla sdlc sdls sdna sdsc sdsf sdsl sdss se-c se-d se-e se-f se-i se-n se-s seaa seac sead seaf seal sean seas sec- seca secc secd sece secn secs seda sede seds seea seec seed seef seel seen sees sefa seff sefi sefl seia seid seie seif seii seil sein seis sela seld sele self seli sell sels sena send sene seni senn sens sesa sesc sese sesi sess sfas sfca sfcc sfcs sfdc sffc sfia sfla sflc sfls sfne sfss siaa siac siae siaf siai sial sian sias sica sicc sice sici sics sida sidd side sidi sids siec sied sief siel sien sies sifa sife siff sifl sil- sila silc sild sile silf sili sill sils sina sind sine sini sinn sins sisa sisc sisd sise sisi siss sl-i slaa slac slad slae slaf slai slan slas slcc slcd slds slea sled slee sles slic slid slie slln slsa slsc snad snas snca sncc sncf snda sned snee snel snes snia snid snie snla snlf snns snsd ssaa ssac ssan ssas ssca sscc ssce ssci sscs ssdc ssdd ssdf ssec ssee sses ssfc ssfl ssid ssin ssis ssla sslc ssle ssns sssa sssc sssf sssi ssss