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

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

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