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

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

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