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

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

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