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

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

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