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

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

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