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

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

*GRAMMAR*
fep -> PURPLE 
 lug -> RED 
 tufa -> GREEN 
 zup -> YELLOW 
 x1 gazzer -> [x1] [x1] 
 x1 wif x2 -> [x1] [x2] 
 u1 dax -> [u1] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 