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

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

*GRAMMAR*
kiki -> PINK 
 wif -> GREEN 
 zup -> YELLOW 
 lug -> BLUE 
 x1 tufa -> [x1] [x1] [x1] 
 u1 dax u2 -> [u2] [u1] 
 x1 fep -> [x1] [x1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 