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

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

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