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

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

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