*SUPPORT*
IN: tufa OUT: GREEN
IN: lug kiki wif kiki wif kiki lug OUT: PURPLE RED RED PURPLE
IN: tufa kiki lug OUT: PURPLE GREEN
IN: tufa kiki dax fep tufa OUT: BLUE GREEN BLUE GREEN GREEN
IN: dax lug kiki tufa kiki dax OUT: BLUE BLUE GREEN PURPLE
IN: tufa fep tufa OUT: GREEN GREEN GREEN
IN: dax wif kiki tufa OUT: BLUE GREEN RED
IN: wif tufa kiki tufa kiki wif gazzer OUT: RED RED GREEN GREEN RED RED GREEN GREEN
IN: dax dax kiki tufa fep dax OUT: BLUE GREEN BLUE BLUE GREEN BLUE BLUE
IN: tufa tufa kiki wif kiki tufa wif OUT: GREEN GREEN RED RED GREEN
IN: dax gazzer OUT: BLUE BLUE
IN: tufa gazzer fep wif OUT: GREEN GREEN GREEN GREEN RED
IN: wif kiki wif dax kiki tufa kiki wif OUT: RED RED GREEN BLUE RED
IN: dax wif dax gazzer OUT: BLUE RED BLUE BLUE RED BLUE

*QUERY*
IN: dax kiki tufa OUT: GREEN BLUE
IN: lug gazzer OUT: PURPLE PURPLE
IN: tufa gazzer OUT: GREEN GREEN
IN: lug OUT: PURPLE
IN: lug kiki lug OUT: PURPLE PURPLE
IN: lug kiki lug kiki wif gazzer OUT: RED PURPLE PURPLE RED PURPLE PURPLE
IN: lug lug OUT: PURPLE PURPLE
IN: dax kiki tufa fep tufa OUT: GREEN BLUE GREEN BLUE GREEN
IN: dax tufa kiki dax OUT: BLUE BLUE GREEN
IN: dax OUT: BLUE

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