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

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

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