class Test $\{$

int x $=3$;

static int y $=5$;

public void test$($int x$)\{$

Test t $=$ new Test$()$;

x $=6$;

this.x $=7$;

y $=4$;

$\}$

public static void main$($String args$[])\{$

Test t $=$ new Test$()$;

int x $=2$;

t$.$test$($x$)$;

System.out.println$($x$)$;

System.out.println$($t$.$x$)$;

System.out.println$($t$.$y$)$;

System.out.println$($y$)$;

$\}$

$\}$