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

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

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