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

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

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