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

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

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