RRRR    GGG   EEEE  M   M  ZZZZZ 
 R   R  G      E     MM MM     Z  
 RRRR   G  GG  EEE   M M M    Z   
 R R    G   G  E     M   M   Z    
 R  RR   GGG   EEEE  M   M  ZZZZZ