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

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

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