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

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

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