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

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

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