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

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

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