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

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

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