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

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

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