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

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

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