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

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

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