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

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

*GRAMMAR*
blicket -> PURPLE 
 wif -> RED 
 zup -> BLUE 
 gazzer -> YELLOW 
 x1 lug x2 -> [x1] [x2] [x2] 
 u1 fep u2 -> [u1] [u2] 
 x1 tufa x2 -> [x2] [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 