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

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

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