eez-eh ephete ephree erreth errett ethere ethete etrez heehee heeter hehehe hehheh hepper heptet herher herter herthe heter- hether hetter hetzer hezreh peepee peeper peerer peeter peetre pepper perere peretz perper perpet perree perret perrhe perter pertre peteet pether petree petrer petter pettet pheeze pppppp preetz preeze preter prethe pretre pretrz prette r-tree reeper rehete repete repper reteer reteet retere rether retree retret retter t-tree te-hee teehee teepee teerth teetee teeter teethe tepper terete terper terrer terret terter tertre terzet tetete tethee tether tetteh tetter thetee thethe threep threet threpe threte thrett treete trehet treppe tretee trette trpeze tzetze zehrer zepter zertz zezere