iscs isdc isde isds isec ised isee iseh isel iser ises isfc ishe ishi ishr ishs isic isie isil isis isle isls isri issc isse issf issh issi issr isss lccc lcce lccs lcdd lcdr lcds lcer lces lcfc lcfr lchc lchr lchs lcis lcls lcrd lcrl lcrs lcsc lcsd lcsr ldcf ldci ldif ldls ldrs ldsh lece lech lede ledi leds leed leef leel leer lees lefe leff lehe lehi lehr lehs leic leid leie leif leil leir leis lele leli lell lerc lerd lere lese lesh less lfcc lfhe lfhs lfrd lhec lhee lhhh lhhs lhss lice lich licr lics lide lidl lids lied lief liel lier lies life liff lifl lih- lihe lihi liii liir liis lile lili lill lils lirc lird lire liri lirl lirr lirs lisd lise lish lisi liss llcc llcs lldc llds llef lles llhs lllc llll lrcs lrdd lrds lrfc lrhs lric lrif lrrc lrrr lrse ls-r lscs lsds lses lsfc lshs lsid lsrc lssr rccc rccs rcdc rcde rcds rcfc rchs rcic rcid rcis rcle rcls rcrd rcsc rcsd rcsi rcsl rcss rder rdhs recc recd rece rech reci recr recs redc redd rede redh redi redl redr reds reed reef reel rees refd refe reff refi refl refr refs rehe rehi rehs reid reif reii reil reir reis reld rele rell rels rerd rere reri rers rese resh resi ress rfdi rfds rfef rffc rffl rfhs rfic rfid rhce rhee rhes rhfs rhhs rhli rhls ricc rice rich rics ridc ridd ride ridi rids ried rief riel rier ries rife riff rifs rihs riif riis rile rill rire riri rirs risc risd rise rish risi riss rlcs rlds rlee rlef rlif rlls rlsh rred rrfc rrhs rrif rrle rrrr rscc rsch rscs rsdd rsdl rsds rsee rsfc rshd rshs rsid rsis rslc rsre rssl s-ic s-ii sccc scce sccl sccs scdc scdf scds scec scee scel scer scfc scfe scfi sch- sche schh schi schl schr schs sci- scic scid scie scif scil scir scis scl- sclc scls scr- scrc scre scri scrs scsc scsd scsh scsi scsl scsr sdcc sdch sddc sdds sdef sder sdes sdfc sdhd sdhs sdic sdif sdlc sdls sdrc sdrs sdsc sdsf sdsl sdss se-c se-d se-e se-f se-h se-i se-s sec- secc secd sece sech secr secs sede seds seec seed seef seeh seel seer sees seff sefi sefl sehe sehr sehs seid seie seif seih seii seil seir seis seld sele self seli sell sels serc serd sere serf seri serr sers sesc sese sesh sesi sess sfcc sfcs sfdc sfer sffc sfhs sflc sfls sfrc sfss shcc she- shed shee shef sheh shel sher shes shhh shhs shid shie shih shii shil shir shis shl- shld shls shre shri shrs shsc sicc sice sich sici sics sidd side sidh sidi sidr sids siec sied sief siel sier sies sife siff sifl sifr sihi sihl sihr sihs sil- silc sild sile silf sili sill sils sirc sire sirf siri sirr sirs sisc sisd sise sish sisi siss sl-i slcc slcd slds sled slee sler sles slhs slic slid slie slir slrc slre slrs slsc srcc srch srde srec sres srfc srfi srhs sris srsd sscc ssce ssci sscs ssdc ssdd ssdf ssec ssee sses ssfc ssfl sshl sshs ssid ssis sslc ssle ssrc ssri ssrl ssrs sssc sssf sssh sssi ssss