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

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

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