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

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

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