import java.util.*;
import java.lang.*;
import java.io.*;
class Ideone
{
{
int n=3; // ENTER INPUT VALUE HERE
if(n%2==0)
{
System.
out.
println("INCORRECT INPUT , ENTER VALID INPUT"); }
else{
for(int i=1;i<=n;i++)
{
}
for(int i=1;i<=(n+2);i++)
{
for(int j=1;j<=(n/2);j++)
{
}
for(int j=(n-3);j>=(n-3);j--)
{
}
for(int j=(n-4);j<=n;j++)
{
}
}
for(int i=0;i<=(n-2);i++)
{
for(int j=1;j<=(i);j++)
{
}
for(int k=n;k>(i*2);k--)
{
}
}
}
}
}
aW1wb3J0IGphdmEudXRpbC4qOwppbXBvcnQgamF2YS5sYW5nLio7CmltcG9ydCBqYXZhLmlvLio7CgoKY2xhc3MgSWRlb25lCnsKCXB1YmxpYyBzdGF0aWMgdm9pZCBtYWluIChTdHJpbmdbXSBhcmdzKSB0aHJvd3MgamF2YS5sYW5nLkV4Y2VwdGlvbgoJewoJIGludCBuPTM7IC8vIEVOVEVSIElOUFVUIFZBTFVFIEhFUkUKCSBpZihuJTI9PTApCgkgewoJIAlTeXN0ZW0ub3V0LnByaW50bG4oIklOQ09SUkVDVCBJTlBVVCAsIEVOVEVSIFZBTElEIElOUFVUIik7CgkgfQoJIGVsc2V7CgkgZm9yKGludCBpPTE7aTw9bjtpKyspCgkgewoJIAlTeXN0ZW0ub3V0LnByaW50KCIqIik7CgkgfQoJIFN5c3RlbS5vdXQucHJpbnRsbigpOwoJIGZvcihpbnQgaT0xO2k8PShuKzIpO2krKykKCSB7CgkgCWZvcihpbnQgaj0xO2o8PShuLzIpO2orKykKCSAJewoJIAkJU3lzdGVtLm91dC5wcmludCgiICIpOwoJIAl9CgkgCWZvcihpbnQgaj0obi0zKTtqPj0obi0zKTtqLS0pCgkgCXsKCSAJCVN5c3RlbS5vdXQucHJpbnQoImUiKTsKCSAJfQoJIAkJZm9yKGludCBqPShuLTQpO2o8PW47aisrKQoJIAl7CgkgCQlTeXN0ZW0ub3V0LnByaW50KCIgIik7CgkgCX0KCSAJCgkgCVN5c3RlbS5vdXQucHJpbnRsbigpOwoJIH0KCSBmb3IoaW50IGk9MDtpPD0obi0yKTtpKyspCgkgewoJIAlmb3IoaW50IGo9MTtqPD0oaSk7aisrKQoJIAl7CgkgCQlTeXN0ZW0ub3V0LnByaW50KCIgIik7CgkgCX0KCSAJZm9yKGludCBrPW47az4oaSoyKTtrLS0pCgkgCXsKCSAJCVN5c3RlbS5vdXQucHJpbnQoIioiKTsKCSAJfQoJIAlTeXN0ZW0ub3V0LnByaW50bG4oKTsKCSB9CgkgfQoJIAoJfQp9