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

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

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