*SUPPORT*
IN: blicket blicket zup OUT: RED RED RED
IN: blicket dax blicket gazzer OUT: RED RED RED
IN: fep wif gazzer OUT: GREEN PURPLE PURPLE
IN: fep zup OUT: GREEN GREEN
IN: lug wif OUT: BLUE PURPLE
IN: lug OUT: BLUE
IN: blicket lug wif gazzer OUT: RED BLUE PURPLE PURPLE
IN: lug gazzer dax wif gazzer OUT: PURPLE PURPLE BLUE BLUE
IN: lug zup OUT: BLUE BLUE
IN: fep gazzer OUT: GREEN GREEN
IN: blicket gazzer OUT: RED RED
IN: fep fep lug zup OUT: GREEN GREEN BLUE BLUE
IN: wif blicket gazzer OUT: PURPLE RED RED
IN: wif gazzer OUT: PURPLE PURPLE

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

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