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

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

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