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

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

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