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

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

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