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

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

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