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

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

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