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

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

*GRAMMAR*
wif -> RED 
 lug -> BLUE 
 dax -> YELLOW 
 tufa -> PINK 
 x1 gazzer x2 -> [x1] [x2] 
 x1 zup -> [x1] [x1] 
 u1 fep u2 -> [u2] [u1] [u1] [u2] [u2] 
 u1 x1 -> [u1] [x1] 
 