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

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

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