*SUPPORT*
IN: wif zup gazzer OUT: YELLOW YELLOW YELLOW YELLOW
IN: tufa gazzer OUT: BLUE BLUE
IN: tufa zup OUT: BLUE BLUE
IN: wif tufa kiki OUT: YELLOW BLUE GREEN
IN: tufa lug zup OUT: BLUE PURPLE PURPLE
IN: kiki tufa kiki zup OUT: GREEN BLUE GREEN GREEN
IN: lug zup OUT: PURPLE PURPLE
IN: wif OUT: YELLOW
IN: kiki zup blicket kiki wif OUT: GREEN GREEN GREEN YELLOW GREEN YELLOW
IN: wif blicket kiki gazzer OUT: YELLOW GREEN GREEN YELLOW GREEN GREEN
IN: kiki zup OUT: GREEN GREEN
IN: kiki tufa OUT: GREEN BLUE
IN: kiki gazzer OUT: GREEN GREEN
IN: tufa OUT: BLUE

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

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