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

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

*GRAMMAR*
lug -> PINK 
 kiki -> YELLOW 
 tufa -> GREEN 
 zup -> RED 
 u1 dax -> [u1] [u1] [u1] [u1] 
 x1 gazzer -> [x1] [x1] [x1] 
 u1 wif u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 