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

*QUERY*
IN: kiki OUT: PINK
IN: zup blicket kiki OUT: RED RED RED PINK RED
IN: wif OUT: BLUE
IN: zup lug tufa wif tufa dax kiki OUT: YELLOW PINK YELLOW PINK BLUE BLUE RED RED
IN: zup lug tufa wif OUT: BLUE BLUE RED RED
IN: zup lug OUT: RED RED
IN: zup kiki OUT: RED PINK
IN: zup OUT: RED
IN: wif tufa zup lug OUT: RED RED RED RED BLUE
IN: zup zup OUT: RED RED

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