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

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

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