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

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

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