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

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

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