/* package whatever; // don't place package name! */
import java.util.*;
import java.lang.*;
import java.io.*;
/* Name of the class has to be "Main" only if the class is public. */
class Ideone
{
{
Scanner scan
= new Scanner
(System.
in); scan.forEachRemaining(a -> {
a.chars().forEach(ch -> {
sb.append(sb.length() % 4 == 3 ? "-" : "");
sb.
append(Character.
isDigit(ch
) ? (char)ch
:""); });
});
scan.close();
}
}
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1
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123
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123TOP45KEK6
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12-34-56-78
123456789FUCK YOU
9 - 33 2176--856
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