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

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

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