c-p-c ccccc cech ceche cecun ceene cence ceneu cenph cenpn chech cheep chen- chene chenu chepe cheue chueh chupe chupp cnnnn cphpc cuche cueup cunne eccen eccup eeeee eence eepee ehnen enche encup enpeu epeen epene epheu eucen eupen he-he heche hecun hecup heene heepe hence hench henen henne hennu heuch hhhhh hu-pe hucch huche hucun huhuh hunch hunne hupeh huppe n-p-n neche neece neech neneh nephu neppe neuen neueu neune nhecu nu-nu nuche nuhuh nunce nunch nunun nupen p-n-p peche peece peene pehun pence pench pene- penne penup pepee peppe pepup peuce phccc phecc phen- phene puech punce punch punee punne puppe u-cee uchee ucheh uchen uchuu uh-ee uh-uh uhhuh uncup unhue unnun unpen unpeu upc-e upenn uppen uuuuu