*SUPPORT*
IN: tufa kiki OUT: GREEN RED
IN: kiki OUT: RED
IN: wif kiki wif OUT: YELLOW RED YELLOW
IN: wif dax OUT: YELLOW YELLOW YELLOW YELLOW YELLOW
IN: tufa dax OUT: GREEN GREEN GREEN GREEN GREEN
IN: gazzer dax OUT: BLUE BLUE BLUE BLUE BLUE
IN: kiki blicket tufa OUT: RED GREEN
IN: gazzer kiki gazzer fep tufa dax OUT: GREEN GREEN GREEN GREEN GREEN BLUE RED BLUE
IN: kiki kiki OUT: RED RED
IN: gazzer tufa wif fep kiki dax OUT: RED RED RED RED RED BLUE GREEN YELLOW
IN: gazzer gazzer kiki fep kiki OUT: RED BLUE BLUE RED
IN: kiki dax OUT: RED RED RED RED RED
IN: gazzer kiki blicket tufa OUT: BLUE RED GREEN
IN: wif wif OUT: YELLOW YELLOW

*QUERY*
IN: wif tufa OUT: YELLOW GREEN
IN: gazzer OUT: BLUE
IN: gazzer gazzer OUT: BLUE BLUE
IN: gazzer kiki kiki OUT: BLUE RED RED
IN: tufa fep kiki OUT: RED GREEN
IN: gazzer tufa gazzer OUT: BLUE GREEN BLUE
IN: tufa OUT: GREEN
IN: kiki gazzer OUT: RED BLUE
IN: wif OUT: YELLOW
IN: gazzer kiki OUT: BLUE RED

*GRAMMAR*
gazzer -> BLUE 
 tufa -> GREEN 
 kiki -> RED 
 wif -> YELLOW 
 x1 fep x2 -> [x2] [x1] 
 x1 dax -> [x1] [x1] [x1] [x1] [x1] 
 x1 blicket x2 -> [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 