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

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

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