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

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

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