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

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

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