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

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

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