import java.io.*; import java.util.*; class Yuki24 { public static void main(String[] args) throws IOException { InputStreamReader isr = new InputStreamReader(System.in); BufferedReader br = new BufferedReader(isr); String s = br.readLine(); int n = Integer.parseInt(s); ArrayList al1 = new ArrayList(); ArrayList al2 = new ArrayList(); int al1s; int al2s; for(int i=0; i0){ for(int i=0; i