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

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

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