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

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

*GRAMMAR*
lug -> BLUE 
 gazzer -> YELLOW 
 dax -> GREEN 
 zup -> RED 
 u1 blicket u2 -> [u1] [u2] 
 u1 wif u2 -> [u2] [u2] [u1] [u1] [u1] 
 u1 fep -> [u1] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 