*SUPPORT*
IN: wif lug OUT: RED YELLOW
IN: kiki blicket lug OUT: GREEN YELLOW
IN: tufa wif tufa OUT: BLUE RED BLUE
IN: tufa OUT: BLUE
IN: lug zup OUT: YELLOW YELLOW YELLOW YELLOW YELLOW
IN: lug tufa kiki OUT: YELLOW BLUE GREEN
IN: wif OUT: RED
IN: wif zup OUT: RED RED RED RED RED
IN: tufa zup blicket wif OUT: BLUE BLUE BLUE BLUE BLUE RED
IN: kiki zup OUT: GREEN GREEN GREEN GREEN GREEN
IN: kiki tufa OUT: GREEN BLUE
IN: kiki lug OUT: GREEN YELLOW
IN: tufa blicket tufa dax wif OUT: BLUE RED BLUE
IN: tufa dax tufa OUT: BLUE BLUE

*QUERY*
IN: lug OUT: YELLOW
IN: tufa zup OUT: BLUE BLUE BLUE BLUE BLUE
IN: wif lug lug OUT: RED YELLOW YELLOW
IN: lug zup blicket kiki OUT: YELLOW YELLOW YELLOW YELLOW YELLOW GREEN
IN: lug tufa OUT: YELLOW BLUE
IN: tufa tufa wif OUT: BLUE BLUE RED
IN: kiki kiki OUT: GREEN GREEN
IN: lug kiki OUT: YELLOW GREEN
IN: wif blicket kiki OUT: RED GREEN
IN: kiki OUT: GREEN

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