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

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

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