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

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

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