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

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

*GRAMMAR*
gazzer -> GREEN 
 lug -> PURPLE 
 blicket -> YELLOW 
 wif -> BLUE 
 x1 fep -> [x1] [x1] [x1] [x1] [x1] [x1] 
 x1 dax x2 -> [x2] [x1] 
 u1 tufa u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 