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

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

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