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

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

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