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

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

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