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

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

*GRAMMAR*
wif -> PURPLE 
 dax -> YELLOW 
 kiki -> PINK 
 lug -> GREEN 
 x1 tufa x2 -> [x2] [x1] [x2] 
 u1 fep u2 -> [u1] [u1] [u2] 
 x1 blicket u1 -> [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 