*SUPPORT*
IN: lug fep lug fep gazzer OUT: RED RED BLUE
IN: gazzer dax lug OUT: RED BLUE
IN: gazzer fep blicket fep wif OUT: BLUE YELLOW PINK
IN: blicket tufa gazzer wif OUT: YELLOW BLUE PINK
IN: lug dax lug OUT: RED RED
IN: gazzer fep gazzer OUT: BLUE BLUE
IN: wif dax blicket OUT: YELLOW PINK
IN: lug fep blicket fep wif dax wif OUT: RED YELLOW PINK PINK
IN: gazzer tufa wif tufa gazzer dax gazzer OUT: BLUE PINK BLUE BLUE
IN: lug fep blicket fep gazzer fep blicket OUT: RED YELLOW BLUE YELLOW
IN: blicket blicket OUT: YELLOW YELLOW
IN: lug dax wif OUT: PINK RED
IN: blicket dax wif OUT: PINK YELLOW
IN: blicket OUT: YELLOW

*QUERY*
IN: lug blicket OUT: RED YELLOW
IN: gazzer dax blicket OUT: YELLOW BLUE
IN: wif lug OUT: PINK RED
IN: lug dax blicket OUT: YELLOW RED
IN: blicket dax lug OUT: RED YELLOW
IN: wif lug fep gazzer OUT: PINK RED BLUE
IN: gazzer OUT: BLUE
IN: lug OUT: RED
IN: wif fep blicket fep lug gazzer dax blicket OUT: PINK YELLOW RED YELLOW BLUE
IN: gazzer tufa lug gazzer dax blicket OUT: BLUE RED YELLOW BLUE

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