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

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

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