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

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

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