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

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

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