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

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

*GRAMMAR*
lug -> BLUE 
 gazzer -> RED 
 wif -> YELLOW 
 fep -> PINK 
 u1 blicket -> [u1] [u1] [u1] [u1] 
 x1 dax u1 -> [u1] [x1] [x1] [u1] 
 x1 tufa x2 -> [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 