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

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

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