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

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

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