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

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

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