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

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

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