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

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

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