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

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

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