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

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

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