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

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

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