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

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

*GRAMMAR*
tufa -> YELLOW 
 lug -> PURPLE 
 zup -> BLUE 
 fep -> RED 
 x1 kiki x2 -> [x1] [x2] 
 u1 dax -> [u1] [u1] 
 u1 wif -> [u1] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 