cccc cccs ccee ccgc ccgs ccrc ccre ccrg ccrs ccsg ccss cec- cece cecs ceec cees cege cer- cerc cere cers cesc cese cesg cesr cess cgcc cgcg cger cges cggs cgss crcc crce crcr cre- crec cree creg cres crgs crss cscc csce cscr cscs csec csee cser csrc csrs csse cssr eccc ecce eces ecgs ecrc ecrr ecsc ecse ecss eecs eeee eees eegs eerc eerg eers eese egcc egcg egcr egec egee eger egge eggs egre egsc egss ercc erce erec erer eres erg- ergg ergs errc erre errs erse esce escr escs esee eser eses esse essg gc-c gccc gccs gcrg gcse gcss gece geer gees gege gegg gere gers gesg gess gggg ggss grcc grce grec gree greg gres grrr grrs grss gsse rccc rccs rcgc rcrg rcsc rcss recc rece recr recs rees rege regr regs rere rerg rers rese ress rrrr rscc rscs rsee rsgc rsre sccc scce sccs scec scee sceg scer scgs scr- scrc scre scrs scsc scsr se-c se-e se-g se-s sec- secc sece secg secr secs seec seeg seer sees sege segg segs serc sere serg serr sers sesc sese sess sgce sgcg sger sges sggg sggs sgss srcc srec sres sscc ssce sscs ssec ssee sses ssgs ssrc ssrg ssrs sssc ssss