*SUPPORT*
IN: dax wif kiki wif wif blicket fep dax OUT: BLUE PINK PINK PURPLE PINK BLUE
IN: blicket fep blicket fep dax OUT: PURPLE PURPLE BLUE
IN: dax fep wif OUT: BLUE PINK
IN: gazzer gazzer tufa wif OUT: RED RED PINK
IN: wif dax kiki gazzer tufa gazzer OUT: PINK RED RED BLUE
IN: gazzer gazzer tufa wif fep blicket OUT: RED RED PINK PURPLE
IN: gazzer kiki dax dax OUT: BLUE BLUE RED
IN: blicket kiki blicket kiki wif OUT: PINK PURPLE PURPLE
IN: gazzer tufa blicket OUT: RED PURPLE
IN: blicket fep wif OUT: PURPLE PINK
IN: dax kiki gazzer blicket kiki wif tufa blicket OUT: RED PINK PURPLE PURPLE BLUE
IN: dax tufa dax OUT: BLUE BLUE
IN: wif kiki wif tufa blicket fep blicket OUT: PINK PURPLE PURPLE PINK
IN: wif fep blicket OUT: PINK PURPLE

*QUERY*
IN: wif tufa gazzer OUT: PINK RED
IN: wif kiki dax blicket OUT: BLUE PURPLE PINK
IN: dax kiki blicket OUT: PURPLE BLUE
IN: wif OUT: PINK
IN: wif tufa dax OUT: PINK BLUE
IN: dax OUT: BLUE
IN: gazzer OUT: RED
IN: blicket gazzer kiki dax tufa gazzer fep blicket OUT: PURPLE BLUE RED RED PURPLE
IN: wif dax fep wif OUT: PINK BLUE PINK
IN: blicket OUT: PURPLE

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