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

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

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