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

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

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