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

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

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