import java.util.*;
import java.lang.*;
import java.io.*;
class Test
{
static int[] a = new int[]{ 1, 2, 3, 4 };
static int[] b = new int[]{ 2, 4, 6, 8 };
{
mainloop: for(int v:a){
for(int w:b){
if(v==w)
continue mainloop;
}
}
}
}
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