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

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

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