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

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

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