*SUPPORT*
IN: dax lug OUT: RED RED RED RED
IN: kiki lug zup kiki OUT: PURPLE PURPLE PURPLE PURPLE PURPLE
IN: wif lug OUT: PINK PINK PINK PINK
IN: kiki lug zup wif OUT: PURPLE PURPLE PURPLE PURPLE PINK
IN: dax OUT: RED
IN: dax tufa zup wif OUT: RED RED PINK
IN: wif lug zup wif OUT: PINK PINK PINK PINK PINK
IN: kiki lug OUT: PURPLE PURPLE PURPLE PURPLE
IN: kiki tufa zup kiki OUT: PURPLE PURPLE PURPLE
IN: wif tufa OUT: PINK PINK
IN: wif OUT: PINK
IN: dax tufa OUT: RED RED
IN: dax lug zup kiki OUT: RED RED RED RED PURPLE
IN: kiki zup dax OUT: PURPLE RED

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

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