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

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

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