*SUPPORT*
IN: wif lug kiki OUT: PINK YELLOW
IN: wif fep zup lug wif OUT: PINK RED PINK
IN: gazzer lug gazzer fep wif dax OUT: GREEN GREEN PINK GREEN GREEN PINK
IN: gazzer lug gazzer OUT: GREEN GREEN
IN: zup OUT: RED
IN: zup lug wif OUT: RED PINK
IN: zup kiki dax OUT: RED YELLOW RED YELLOW
IN: zup zup lug wif fep gazzer OUT: RED RED PINK GREEN
IN: kiki zup fep gazzer lug gazzer OUT: YELLOW RED GREEN GREEN
IN: gazzer lug kiki OUT: GREEN YELLOW
IN: kiki OUT: YELLOW
IN: wif lug gazzer OUT: PINK GREEN
IN: wif gazzer OUT: PINK GREEN
IN: zup kiki wif lug gazzer dax OUT: RED YELLOW PINK GREEN RED YELLOW PINK GREEN

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

*GRAMMAR*
wif -> PINK 
 zup -> RED 
 kiki -> YELLOW 
 gazzer -> GREEN 
 x1 dax -> [x1] [x1] 
 u1 lug u2 -> [u1] [u2] 
 x1 fep x2 -> [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 