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

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

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