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

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

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