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

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

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