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

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

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