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

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

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