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

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

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