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

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

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