- (void)viewDidLoad {
[super viewDidLoad];

NSMutableArray<Model*>* firstArry = [[NSMutableArray alloc] init];
NSArray<Model*>* secondArry = [[NSMutableArray alloc] init];


Model* p1 = [[Model alloc] init];
p1.name = @"bob";
p1.lastName = @"bdas";

[firstArry addObject:p1];

Model* p2 = [[Model alloc] init];
p2.name = @"juny";
p2.lastName = @"his";

[firstArry addObject:p2];

Model* p3 = [[Model alloc] init];
p3.name = @"junay";
p3.lastName = @"firs";

[firstArry addObject:p3];

Model* p4 = [[Model alloc] init];
p4.name = @"bobov";
p4.lastName = @"daskal";

[firstArry addObject:p4];

Model* p5 = [[Model alloc] init];
p5.name = @"dima";
p5.lastName = @"bonder";

[firstArry addObject:p5];

for (Model* name in firstArry){
    NSLog(@"%@",name.name);
}

NSString* filterWord = @"bo";

NSPredicate* predicate = [NSPredicate predicateWithFormat:@"keywords.name CONTAINS[cd] %@",filterWord];
secondArry = [firstArry filteredArrayUsingPredicate:predicate];


if(secondArry.count > 0){
for (Model* name in firstArry){
    NSLog(@"%@",name.name);
}
} else {
    NSLog(@"second arry is empty");
}