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

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

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