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

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

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