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

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

*GRAMMAR*
lug -> RED 
 kiki -> BLUE 
 tufa -> PURPLE 
 zup -> YELLOW 
 u1 blicket u2 -> [u1] [u2] 
 u1 wif x1 -> [x1] [u1] 
 u1 fep -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 