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

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

*GRAMMAR*
kiki -> YELLOW 
 blicket -> GREEN 
 zup -> PURPLE 
 dax -> BLUE 
 x1 fep u1 -> [u1] [x1] [x1] 
 u1 tufa -> [u1] [u1] [u1] 
 x1 wif x2 -> [x2] [x1] [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 