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

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

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