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

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

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