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

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

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