e-hon e-one eeeee eepee ehnen enfeh enone enope enpo eofen epeen epene epone fenne fenno fenoe feoff foehn fonne foone fopen he-he heene heepe hefen heffe henen henne henno heno- hhhhh ho-ho ho-oh hofen hofn hohne hohoe honee honne honno hoone hoope hopeh hopen hopon hoppe hoppo n-p-n nefen neffe nehon neneh nenno neofe neope neppe nhoep nnooo no-no no-op nofee nohen nohno nonne nonno nonoh nonop noone nopep noppe oeno- oenoe oeppo offen offof offon ofone ofono ofpop oh-oh ohene ohfoo ohone onene oneno oneof oneon oneop onne- onnen onoff onone onoon onpop ooooh ooooo openf openh opepe ophep opoho opone oppon p-n-p peene pene- penne penon peone pepee pepon peppe phen- phene pheno pheo- pheon phofo phon- phone phono pneo- po-on po-po ponne poope poopo popon popop poppe poppo