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

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

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