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

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

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