*SUPPORT*
IN: lug wif zup OUT: RED PURPLE PURPLE PURPLE
IN: zup tufa OUT: RED RED RED
IN: lug tufa OUT: PURPLE PURPLE PURPLE
IN: zup tufa gazzer OUT: RED RED RED RED RED RED
IN: lug OUT: PURPLE
IN: lug dax OUT: PURPLE GREEN
IN: dax OUT: GREEN
IN: zup gazzer OUT: RED RED
IN: dax dax wif lug OUT: PURPLE GREEN GREEN GREEN GREEN GREEN GREEN
IN: dax dax tufa gazzer OUT: GREEN GREEN GREEN GREEN GREEN GREEN GREEN GREEN
IN: lug zup tufa OUT: PURPLE RED RED RED
IN: dax tufa gazzer OUT: GREEN GREEN GREEN GREEN GREEN GREEN
IN: dax zup tufa OUT: GREEN RED RED RED
IN: dax tufa OUT: GREEN GREEN GREEN

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

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