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

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

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