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

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

*GRAMMAR*
tufa -> RED 
 lug -> PINK 
 dax -> BLUE 
 zup -> GREEN 
 u1 fep x1 -> [x1] [u1] 
 u1 kiki u2 -> [u1] [u2] 
 u1 blicket x1 -> [x1] [x1] [x1] [x1] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 