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

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

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