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

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

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