ccepts ceecee ceesse cerete certes cesser cesses cesset cestes creeps creese creest creete crepes cresce creset cresse cresst creste crests cretes csecse ctcpec eerect efecte effect effere effete efreet efter- efters epesse erects eretes errest errett erster esetce espece espere espers essert essess esssse estees esterc esters estree estres estter esttes etcetc f-fcsr f-test feeres feeses ferfer ferrer ferres ferret fertee ferter fesere fesser fesses fester fetter fettes freepr freeps freers freese freest frefre freres fresse fresst frette fretts fterer fterre peeces peepee peeper peerce peerer peerse peeter peetre peffer pepper percee percer perere peress perfes perper perpet perree perret persee perses persse perter pertre pespes pesser pester pestre pet-ct peteet peters petree petrer petter pettet pppppp ppsspp preces preece preers preest prefer prefet preffe presee preses preset press- presse pressf preste prests preter pretre prette pstree r-tree recces recept recess recpst reects reefer reeffe reeper reeser reeses reests refect refeet refeff refers refert refete refret refter repete repets repper repref rerees rescet resect resees resets respec respet rester restes restte retece reteer retees reteet retere retest retree retret retter sceppe scertf screef screes screpe screte secess secres secret secter see-er seesee seetec seetep sepses septer septet septre sercer serefe serere serers serest serpet serre- serres serret sesser sesses sester sestet sestre setees seters setfee settee setter specfp specfs speece speere speers sperre sperse sperte spette sprees spreet sprete sprett srprss sssfrs ssteps steeps steere steers stepes steppe stepps stere- sterep sterer steres sterre sterte stpete streep street strepe streps strept stress strete sttstc t-test t-tree teepee teerts teests teetee teeter tepece tepees tepper tercer terces tercet terese terete terets terper terrer terres terret terser terset terter tertre tesser tesses testee tester testes tetete tetter tr-rec treece treete treets trefet trefte treppe tresse tretee tretes trette tsetse ttests