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

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

*GRAMMAR*
lug -> YELLOW 
 dax -> PINK 
 zup -> RED 
 tufa -> PURPLE 
 x1 gazzer x2 -> [x2] [x2] [x1] 
 u1 fep x1 -> [x1] [u1] 
 u1 wif u2 -> [u2] [u2] [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 