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

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

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