ccccc cccsd ceded cedem cedes cedex ceede ceese cemec cemex cemse cesce cesme cesse csdms dcmes ddddd decem deces decss dedde dedee dedes deece deede deeds deeme deems deese deess demes demme des-x desc- desde desed desem desex desm- desse dexes dmsms dsedd dxdxd e-dee e-med e-sds ecsed edmed eedes eeeee emcee emdex emede emese esces esdes esmes essed esses essex essse exced excsc execs execx exede exeem exeme exmes exsec mcmxc mdmsc med-x medee medem medes meece meede meeds meees meems meese memes memex mesce mesee mesem meses messe mmccc mmdcc mmdxx mmmcc mmmmm msecs mseds scede sceme sedem sedes seece seede seedm seeds seeed seeem seeme seems seese semce semde semed semee semes semex semme sesce seses sesse sexed sexes smeds smeed smees sssss xceed xemes xexex