Permutations For EXCPP

Here are all the permutations for the letters EXCPP.

expc expc ecpx ecpx epxc epcx epxc epcx xepc xepc xcpe xcpe xpec xpce xpec xpce cepx cepx cxpe cxpe cpex cpxe cpex cpxe pexc pecx pxec pxce pcex pcxe pexc pecx pxec pxce pcex pcxe