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

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

*GRAMMAR*
lug -> BLUE 
 fep -> PINK 
 tufa -> PURPLE 
 zup -> RED 
 x1 dax -> [x1] [x1] [x1] 
 x1 gazzer -> [x1] [x1] 
 u1 wif u2 -> [u1] [u2] [u2] 
 u1 x1 -> [u1] [x1] 
 