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

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

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