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

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

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