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

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

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