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

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

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