e-hon e-one eeeee eepee ehnen enone enope enpo enzen epeen epene epone he-he heene heepe heeze henen henne henno heno- henze hhhhh ho-ho ho-oh hohne hohoe honee honne honno hoone hoope hooze hopeh hopen hopon hoppe hoppo hozon n-p-n neez neeze nehon neneh nenno neope neppe nhoep nnooo no-no no-op nohen nohno nonne nonno nonoh nonop noone nooze nopep noppe nozno nozze oeno- oenoe oeppo oh-oh ohene ohone onene oneno oneon oneop onne- onnen onone onoon onpop ooooh ooooo openh opepe ophep opoho opone oppon ozen- oznoz ozon- ozone ozono p-n-p peene pene- penne penon peone pepee pepon peppe phen- phene pheno pheo- pheon phon- phone phono pneo- po-on po-po ponne ponzo poope poopo popon popop poppe poppo pozzo pzone zenne zeno- zenpo zenzo zeppo zhepe zonne zono- zooph zoppo zzzzz