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

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

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