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

*QUERY*
IN: wif dax OUT: BLUE BLUE
IN: wif fep wif OUT: BLUE BLUE BLUE
IN: blicket fep gazzer OUT: RED PINK RED
IN: gazzer blicket OUT: RED PINK
IN: blicket gazzer lug OUT: PINK RED RED
IN: gazzer lug OUT: RED RED
IN: blicket OUT: PINK
IN: gazzer dax dax dax OUT: RED RED RED RED RED RED RED RED
IN: gazzer fep wif OUT: BLUE RED BLUE
IN: blicket lug OUT: PINK PINK

*GRAMMAR*
wif -> BLUE 
 gazzer -> RED 
 blicket -> PINK 
 kiki -> GREEN 
 x1 dax -> [x1] [x1] 
 u1 fep u2 -> [u2] [u1] [u2] 
 u1 lug -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 