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

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

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