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

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

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