#import <objc/objc.h>
#import <objc/Object.h>
#import <Foundation/Foundation.h>
 
int main()
{
	NSError *error = nil;
    NSString *string = @"FIRSTEXAMPLEEXAMPLETEST";
    NSRegularExpression *regex = [NSRegularExpression regularExpressionWithPattern:@"(.+)\\1+" options:nil error:&error];
    NSString *modifiedString = [regex stringByReplacingMatchesInString:string options:0 range:NSMakeRange(0, [string length]) withTemplate:@"$1"];
    NSLog(@"%@", modifiedString); // => FIRSTEXAMPLETEST
	return 0;
}
 

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