ceecee cerete cheche cheech cheefe cheere cherch cheree cheret cherre cherte creche creech creete crethe ctcpec eerect efecte effect effere effete efreet efter- efther ephete ephree erche- erfeth erreth errett etcetc etcher ethere ethete fecche fecher feerth ferfer ferrer ferret fertee ferter ferthe fetch- fetcht fether fethre fetter freche freepr freeth frefre frette fterer fterre hecche hecfer hecher heehee heerce heeter heffer hefter hehehe hehheh hepper heptet hereft herher herter herthe hetche heter- hether hetter pecche pechet peepee peeper peerce peerch peerer peeter peetre peffer pepper percee percer perche perere perper perpet perree perret perrhe perter pertre pet-ct peteet pether petree petrer petter pettet phetch phffft pppppp preche precht preece prefer prefet preffe preter prethe pretre prette r-tree recche recept reefer reeffe reeper reetch refect refeet refeff refert refete refret refter rehete repete repper repref retche retece retech reteer reteet retere rether retree retret retter t-tree te-hee tecche techch teehee teepee teerth teetee teeter teethe tepece tepper tercer tercet terete terper terrer terret terter tertre tetche tetete tethee tether tetteh tetter theche theefe thefth theref thetch thetee thethe threep threet threfe threff threpe threte thrett tr-rec treche treece treete trefet trefte trehet treppe tretee trette