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

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

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