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

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

*GRAMMAR*
dax -> GREEN 
 fep -> PURPLE 
 kiki -> BLUE 
 lug -> YELLOW 
 u1 tufa u2 -> [u1] [u2] 
 x1 blicket x2 -> [x1] [x1] [x2] [x1] 
 u1 gazzer x1 -> [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 