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

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

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