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

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

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