bbbee beche becue beebe beech beene behen behue bence bench bene- benne bennu benue benun beuch bheen bubbe buben buchu buhen buhne bunce bunch buneh bunne bunun ccccc cebec cech ceche cecun ceene cence ceneu chech chen- chene chenu cheue chubb chueh cnnnn cubbe cubeb cubub cuche cunne ebene ebneh eccen eeeee eence ehnen enbun enche eucen h-e-b he-he hebbe hebe- heben heche hecun heene hence hench henen henne hennu heuch hhhhh hubbe hucch huche hucun huhuh hunch hunne ncube neche neece neech neheb neneh neuen neueu neune nhecu nnebe nu-nu nuche nuhuh nunce nunch nunun u-cee ubeen uchee ucheh uchen uchuu uh-ee uh-uh uhhuh unhue unnun uuuuu