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

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

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