import java.util.*;
import java.lang.*;
import java.io.*;
import java.util.regex.*;
class Ideone
{
{
String s
= "A|B\\|C\\\\|D\\\\\\|E\\\\\\\\|F"; String[] results
= s.
split("(?<=(?<!\\\\)(?:\\\\{2}){0,1000})\\|"); }
}
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