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

*QUERY*
IN: lug dax OUT: PINK PINK
IN: zup tufa lug OUT: RED RED PINK
IN: blicket dax OUT: BLUE BLUE
IN: lug tufa blicket gazzer blicket OUT: BLUE PINK PINK BLUE
IN: blicket lug OUT: BLUE PINK
IN: lug OUT: PINK
IN: zup fep OUT: RED GREEN
IN: fep blicket dax OUT: GREEN BLUE BLUE
IN: fep tufa blicket OUT: GREEN GREEN BLUE
IN: zup dax OUT: RED RED

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