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

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

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