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

*QUERY*
IN: lug tufa OUT: RED PURPLE
IN: kiki zup OUT: GREEN GREEN
IN: fep zup OUT: YELLOW YELLOW
IN: fep dax OUT: YELLOW YELLOW
IN: tufa kiki OUT: PURPLE GREEN
IN: kiki kiki OUT: GREEN GREEN
IN: kiki gazzer fep OUT: YELLOW GREEN YELLOW YELLOW GREEN GREEN YELLOW
IN: tufa tufa zup OUT: PURPLE PURPLE PURPLE
IN: lug dax OUT: RED RED
IN: kiki OUT: GREEN

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