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

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

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