#import <Foundation/Foundation.h>

int main(int argc, const char * argv[]) {
    @autoreleasepool {
        NSData *stdinData = [[NSFileHandle fileHandleWithStandardInput] availableData];
        NSString *s = [[NSString alloc] initWithData:stdinData encoding:NSUTF8StringEncoding];
        NSArray *arr = [s componentsSeparatedByString:@" "];
        NSInteger a = [[arr objectAtIndex:0] integerValue];
        NSInteger b = [[arr objectAtIndex:1] integerValue];
        
        NSString *answer = @"Even";
        if((a*b)%2){
            answer = @"Odd";
        }
        
        NSFileHandle *fileHandle = [NSFileHandle fileHandleWithStandardOutput];
        [fileHandle writeData:[answer dataUsingEncoding:NSUTF8StringEncoding]];
        [fileHandle writeData:[@"\n" dataUsingEncoding:NSUTF8StringEncoding]];
        [fileHandle closeFile];
    }
    
    return 0;
}
