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

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

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