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

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

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