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

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

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