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

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

*GRAMMAR*
dax -> GREEN 
 tufa -> RED 
 wif -> PURPLE 
 lug -> BLUE 
 x1 kiki x2 -> [x1] [x1] [x2] 
 x1 fep u1 -> [x1] [x1] [u1] [x1] 
 x1 zup x2 -> [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 