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

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

*GRAMMAR*
lug -> RED 
 tufa -> PINK 
 gazzer -> PURPLE 
 dax -> YELLOW 
 u1 zup -> [u1] [u1] [u1] 
 x1 fep x2 -> [x1] [x2] 
 x1 wif u1 -> [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 