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

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

*GRAMMAR*
dax -> GREEN 
 blicket -> RED 
 wif -> YELLOW 
 zup -> BLUE 
 x1 fep x2 -> [x1] [x2] 
 u1 gazzer u2 -> [u2] [u2] [u1] 
 u1 lug -> [u1] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 