class Sample3
{
        private static final int I_END = 5;
        private static final int J_END = 3;
        public static void main(String args[]){
                function(0,0);
        }
        private static void function(int i , int j){
                System.out.println("iは" + i + ":jは" + j);
                if( j == J_END - 1 && i == I_END - 1){
                        return;
                }
                if( j == J_END - 1 && i != I_END - 1){
                        function(i + 1 , 0 );
                }else{
                        function(i     ,j+1);
                }
        }
}