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

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

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