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

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

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