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

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

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