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

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

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