*SUPPORT*
IN: gazzer lug gazzer OUT: BLUE BLUE
IN: dax gazzer OUT: PINK BLUE
IN: blicket OUT: YELLOW
IN: dax gazzer lug blicket OUT: PINK YELLOW BLUE
IN: wif wif blicket lug blicket OUT: PURPLE PURPLE YELLOW YELLOW
IN: gazzer kiki blicket OUT: YELLOW YELLOW BLUE
IN: wif blicket lug blicket OUT: PURPLE YELLOW YELLOW
IN: gazzer lug dax OUT: PINK BLUE
IN: wif dax OUT: PURPLE PINK
IN: dax dax fep gazzer OUT: PINK PINK BLUE
IN: gazzer kiki gazzer OUT: BLUE BLUE BLUE
IN: dax lug gazzer OUT: BLUE PINK
IN: dax fep dax OUT: PINK PINK
IN: wif blicket lug wif OUT: PURPLE PURPLE YELLOW

*QUERY*
IN: wif lug wif OUT: PURPLE PURPLE
IN: blicket kiki dax OUT: PINK PINK YELLOW
IN: wif kiki dax OUT: PINK PINK PURPLE
IN: dax fep wif OUT: PINK PURPLE
IN: wif lug blicket OUT: YELLOW PURPLE
IN: gazzer OUT: BLUE
IN: blicket lug dax OUT: PINK YELLOW
IN: blicket kiki blicket OUT: YELLOW YELLOW YELLOW
IN: wif fep wif OUT: PURPLE PURPLE
IN: blicket gazzer fep blicket OUT: YELLOW BLUE YELLOW

*GRAMMAR*
gazzer -> BLUE 
 dax -> PINK 
 wif -> PURPLE 
 blicket -> YELLOW 
 u1 fep u2 -> [u1] [u2] 
 u1 lug u2 -> [u2] [u1] 
 u1 kiki u2 -> [u2] [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 