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

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

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