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

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

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