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

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

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