*SUPPORT*
IN: blicket zup kiki OUT: PINK GREEN
IN: kiki OUT: PINK
IN: blicket tufa fep OUT: GREEN BLUE
IN: fep tufa kiki OUT: BLUE PINK
IN: gazzer tufa fep OUT: PURPLE BLUE
IN: gazzer tufa blicket OUT: PURPLE GREEN
IN: kiki kiki zup fep OUT: PINK BLUE PINK
IN: blicket kiki OUT: GREEN PINK
IN: blicket gazzer tufa gazzer OUT: GREEN PURPLE PURPLE
IN: gazzer OUT: PURPLE
IN: fep tufa blicket OUT: BLUE GREEN
IN: kiki dax OUT: PINK PINK
IN: kiki zup blicket OUT: GREEN PINK
IN: fep tufa gazzer OUT: BLUE PURPLE

*QUERY*
IN: blicket gazzer fep gazzer zup blicket OUT: GREEN PURPLE BLUE GREEN PURPLE
IN: fep OUT: BLUE
IN: blicket kiki blicket OUT: GREEN PINK GREEN
IN: gazzer tufa kiki OUT: PURPLE PINK
IN: blicket kiki dax OUT: GREEN PINK PINK
IN: blicket OUT: GREEN
IN: fep zup fep OUT: BLUE BLUE
IN: fep dax OUT: BLUE BLUE
IN: gazzer dax OUT: PURPLE PURPLE
IN: blicket dax OUT: GREEN GREEN

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