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

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

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