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

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

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