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

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

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