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

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

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