Can mack out of n- g-e-r-c-e-x-f-r-e-r-m-r?

It seems like you're asking if the letters in "n-g-e-r-c-e-x-f-r-e-r-m-r" can be rearranged to form the Word "mack." However, the letters provided do not contain the necessary characters to spell "mack." Therefore, it's not possible to form that Word from the given letters.