cccc ccci cccs ccee ccgc ccgs ccic ccii ccir ccis ccrc ccre ccrg ccri ccrs ccsg ccsi ccss cec- cece ceci cecs ceec cees cege cer- cerc cere ceri cers cesc cese cesg cesi cesr cess cgcc cgcg cger cges cggs cgis cgss cicc cici cicr cics ciee cier cies cigi cigs ciii ciis circ cire ciri cirr cirs cis- cisc cise cisr ciss crcc crce crcr cre- crec cree creg crei cres crgs cric crie crig cris crss cscc csce csci cscr cscs csec csee cser csir csis csrc csrs csse cssr eccc ecce ecci eces ecgs ecig ecis ecrc ecri ecrr ecsc ecse ecss eecs eeee eees eegs eerc eerg eers eese eesi egcc egcg egcr egec egee eger egge eggi eggs egir egis egre egri egsc egss eics eiec eiei eier eies eige eigg eire eirs eise eiss ercc erce erec erei erer eres erg- ergg ergi ergs eric erie eris errc erre errs erse ersi esce esci escr escs esee eser eses esie esis esri esse essg essi gc-c gccc gccs gcic gcii gcrg gcse gcss gece geer gees gege gegg geic geie geig geir geis gere geri gers gesg gesi gess gggg ggss gicr gier gies gige gigg gigi gigs giis gire girg giri girr girs gise giss grcc grce grec gree greg gres gric grie grig gris grrr grrs grss gsis gsse iccc icci iccr iccs icec icee icer ices icgc icis icrc icre icrr icrs icsc icse icsi icsr icss iecc ieie iere ieri iers iesc iesg iesi iesr igcc iger iges iggs igis igri iies iiie iiii iiis iirc iirs iisc iisi iisr ircc ircg ircs iree irer ires irgs iri- iric irie irig iris irrc irre irri irrs irse irsg iscc isci iscr iscs isec isee iser ises isgc isic isie isis isrg isri issc isse issi issr isss rccc rccs rcgc rcic rcis rcrg rcsc rcsi rcss recc rece reci recr recs rees rege regi regr regs reii reir reis rere rerg reri rers rese resi ress ricc rice rics rier ries rige rigg rigi rigs riis rire riri rirs risc rise risi riss rrrr rscc rscs rsee rsgc rsis rsre s-ic s-ii sccc scce sccs scec scee sceg scer scgs sci- scic scie scir scis scr- scrc scre scri scrs scsc scsi scsr se-c se-e se-g se-i se-s sec- secc sece secg secr secs seec seeg seer sees sege segg segi segs seie seii seir seis serc sere serg seri serr sers sesc sese sesi sess sgce sgcg sger sges sggg sggs sgic sgss sicc sice sici sics siec sieg sier sies sige sigg sigi sigs sirc sire siri sirr sirs sisc sise sisi siss srcc srec sres sris sscc ssce ssci sscs ssec ssee sses ssgs ssis ssrc ssrg ssri ssrs sssc sssi ssss