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

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

*GRAMMAR*
blicket -> RED 
 fep -> PURPLE 
 zup -> GREEN 
 lug -> PINK 
 x1 dax x2 -> [x2] [x1] [x1] [x2] 
 u1 gazzer u2 -> [u1] [u2] 
 x1 tufa x2 -> [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 