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

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

*GRAMMAR*
lug -> PURPLE 
 tufa -> RED 
 zup -> PINK 
 wif -> BLUE 
 x1 dax x2 -> [x2] [x1] 
 u1 kiki -> [u1] [u1] 
 u1 gazzer -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 