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

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

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