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

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

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