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

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

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