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

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

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