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

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

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