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

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

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