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

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

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