*SUPPORT*
IN: wif OUT: PURPLE
IN: wif blicket fep wif zup OUT: PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE
IN: dax kiki fep wif zup fep wif OUT: PURPLE PURPLE GREEN BLUE PURPLE GREEN BLUE
IN: lug dax kiki lug fep wif OUT: PURPLE YELLOW GREEN BLUE YELLOW
IN: wif kiki blicket OUT: PURPLE BLUE BLUE
IN: lug zup OUT: YELLOW YELLOW
IN: dax blicket fep kiki OUT: BLUE GREEN GREEN
IN: dax blicket OUT: GREEN GREEN
IN: dax wif OUT: GREEN PURPLE
IN: dax OUT: GREEN
IN: wif blicket OUT: PURPLE PURPLE
IN: wif blicket zup OUT: PURPLE PURPLE PURPLE PURPLE
IN: lug lug blicket OUT: YELLOW YELLOW YELLOW
IN: kiki OUT: BLUE

*QUERY*
IN: lug OUT: YELLOW
IN: lug wif wif OUT: YELLOW PURPLE PURPLE
IN: kiki dax dax blicket fep wif OUT: PURPLE BLUE GREEN GREEN GREEN
IN: kiki blicket OUT: BLUE BLUE
IN: dax zup zup OUT: GREEN GREEN GREEN GREEN
IN: wif zup fep kiki zup OUT: BLUE PURPLE PURPLE BLUE PURPLE PURPLE
IN: kiki blicket zup OUT: BLUE BLUE BLUE BLUE
IN: lug fep lug OUT: YELLOW YELLOW
IN: kiki lug blicket zup OUT: BLUE YELLOW YELLOW BLUE YELLOW YELLOW
IN: wif dax blicket OUT: PURPLE GREEN GREEN

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