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

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

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