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

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

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