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

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

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