#print Sometimes you want to request one of a limited range of characters. This is possible with an expression like [a-d] which matches a, b, c, or d. Thus, to take some combinations ab[c-f] matches abc, abd, abe, abf Try typing "ls a[0-9]" and see how many files it matches. Type that number in the form "answer N". #create a0 #create a1 #create a5 #create ax #copyin #user #uncopyin #match 3 #log #next 9.1a 10 9.2a 4