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

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

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