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

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

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