Waterloo Cup sixth session final ciphertext search Java__java

Import Java.io.BufferedReader;
Import java.io.IOException;
Import Java.io.InputStreamReader;

Import Java.util.HashSet;
	Class Main {static char c[];
	static String S1;
	static int count = 0;
    Static hashset<string> set = new hashset<> (); public static void Main (string[] args) throws IOException {BufferedReader br = new BufferedReader (New Inputstreamre
    	Ader (system.in));
    	S1 = Br.readline ();
    	int n = integer.parseint (Br.readline ());
    	while (n-->0) {String s2 = br.readline ();
    	c = S2.tochararray ();
    	Boolean b [] = new Boolean [8];
    	Char d[] = new CHAR[8];
    	f (d,b,0);
    	Count+=set.size ();
    	Set.clear ();
	} System.out.println (count);
			} private static void F (char[] D, boolean[] b, int i) {if (i==8) {String s = new String (d);
			if (S1.contains (s)) Set.add (s);
		Return
		} hashset<character> Set2 = new hashset<> (); for (int j = 0; J < B.length; J +) {if (!b[j] && set2.add (c[j]) {B[j] = true;
				D[i] = C[j];
				f (d,b,i+1);
			B[J] = false; }
		}
		
	}
}