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

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

*GRAMMAR*
kiki -> YELLOW 
 tufa -> RED 
 fep -> BLUE 
 zup -> PURPLE 
 u1 wif x1 -> [u1] [x1] 
 x1 lug x2 -> [x2] [x1] [x2] 
 u1 blicket u2 -> [u1] [u2] [u2] 
 u1 x1 -> [u1] [x1] 
 