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

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

*GRAMMAR*
zup -> GREEN 
 wif -> YELLOW 
 blicket -> PINK 
 dax -> BLUE 
 x1 fep x2 -> [x1] [x1] [x1] [x2] 
 x1 lug x2 -> [x1] [x2] 
 u1 tufa u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 