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

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

*GRAMMAR*
blicket -> RED 
 kiki -> GREEN 
 lug -> BLUE 
 fep -> PINK 
 u1 dax x1 -> [x1] [u1] [x1] 
 x1 zup x2 -> [x2] [x2] [x2] [x1] [x2] 
 u1 gazzer -> [u1] [u1] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 