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

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

*GRAMMAR*
lug -> RED 
 fep -> PURPLE 
 tufa -> GREEN 
 dax -> BLUE 
 u1 blicket u2 -> [u2] [u2] [u2] [u1] [u2] [u2] 
 x1 gazzer x2 -> [x2] [x2] [x1] 
 u1 kiki x1 -> [x1] [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 