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

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

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