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

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

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