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

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

*GRAMMAR*
tufa -> GREEN 
 gazzer -> BLUE 
 blicket -> YELLOW 
 dax -> PINK 
 x1 fep x2 -> [x2] [x1] [x1] 
 x1 kiki x2 -> [x2] [x1] 
 x1 zup x2 -> [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 