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

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

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