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

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

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