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

*QUERY*
IN: lug dax zup OUT: BLUE YELLOW BLUE YELLOW
IN: lug dax lug kiki OUT: YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW
IN: lug gazzer OUT: YELLOW YELLOW
IN: lug dax lug OUT: YELLOW YELLOW YELLOW YELLOW
IN: wif zup gazzer kiki OUT: PINK BLUE BLUE PINK BLUE BLUE
IN: wif gazzer kiki OUT: PINK PINK PINK PINK
IN: zup lug dax zup OUT: BLUE BLUE YELLOW BLUE YELLOW
IN: lug wif OUT: YELLOW PINK
IN: zup dax wif OUT: PINK BLUE PINK BLUE
IN: wif OUT: PINK

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