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

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

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