cccc cccs ccee cche cchr cchs ccrc ccre ccrs ccss cec- cece cecs ceec cees cehs cer- cerc cere cers cesc cese cesr cess ceze chce chch chcs chec chee cheh cher ches chez chhs chrc chrr chrs chsc chse chsh chsr crcc crce crcr crcz cre- crec cree creh cres crhs crss cscc csce csch cscr cscs csec csee cseh cser cshs csrc csrs csse cssr eccc ecce eces eche echs ecrc ecrr ecsc ecse ecss eecs eeee eees eehs eerc eers eese eeze ehcc eheh eher ehhs ehre ercc erce erch erec erer eres erez erhc erhs errc erre errs erse ersh esce esch escr escs esee eser eses eshs esse essh ezer hccc hcch hccs hchs hcsc hcss hech hecs heer hees hehe hehs herc here herr hers herz hesc hesh hess heze hhhh hhhs hree hrhs hrrc hscc hses hshs hsse rccc rccs rchs rcsc rcss recc rece rech recr recs recz rees rehe rehs rere rers rese resh ress reze rezh rhce rhee rhes rhhs rrhs rrrr rscc rsch rscs rsee rshs rsre sccc scce sccs scec scee scer sch- sche schh schr schs scr- scrc scre scrs scsc scsh scsr se-c se-e se-h se-s se-z sec- secc sece sech secr secs seec seeh seer sees seez sehe sehr sehs serc sere serr sers sesc sese sesh sess shcc she- shee sheh sher shes shhh shhs shre shrs shsc srcc srch srec sres srhs sscc ssce sscs ssec ssee sses sshs ssrc ssrs sssc sssh ssss szss zech zees zeze zhee zrce zrze zsss zzhz zzzs zzzz