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

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

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