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

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

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