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

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

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