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

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

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