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

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

*GRAMMAR*
zup -> BLUE 
 blicket -> PURPLE 
 lug -> RED 
 tufa -> GREEN 
 x1 dax x2 -> [x2] [x1] 
 u1 kiki x1 -> [x1] [u1] [x1] 
 u1 fep x1 -> [u1] [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 