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

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

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