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

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

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