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

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

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