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

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

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