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

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

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