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

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

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