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

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

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