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

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

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