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

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

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