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

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

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