class driver $\{$

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

foo$(5)$;

bar$(2)$;

$\}$

static void foo$($int a$)\{$

bar$($a$-1)$;

system.out.print$($a$)$;

$\}$

static void bar$($int a$)\{$

system.out.print$($a$)$;

$\}$

$\}$