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

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

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