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

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

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