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

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

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