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

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

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