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

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

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