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

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

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