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

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

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