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

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

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