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

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

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