Different_Patterns

for (int i = 1; i <=3; i++) {
    for (int j = 1; j <=3; j++ ){
        System.out.print(i);
    }
    System.out.println();
}
        System.out.println();
for (int i = 1; i <=3; i++){
    for (int j = 1; j <=3; j++){
        System.out.print(j);
    }
    System.out.println();
}
        System.out.println();
   for (int i = 3;i >=1; i--){
       for (int j = 1; j <=3; j++){
           System.out.print(i);
       }
       System.out.println();
   }
        System.out.println();
        for (int i = 1;i >=3; i++){
            for (int j = 4; j >=3; j--){
                System.out.print(j);
            }
            System.out.println();
        }
        System.out.println();
    }
}