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

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

*GRAMMAR*
fep -> GREEN 
 tufa -> YELLOW 
 kiki -> PURPLE 
 wif -> BLUE 
 u1 dax u2 -> [u2] [u2] [u1] [u1] [u2] [u2] 
 u1 blicket -> [u1] [u1] 
 x1 zup -> [x1] [x1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 