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

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

*GRAMMAR*
zup -> GREEN 
 blicket -> YELLOW 
 kiki -> PURPLE 
 tufa -> BLUE 
 u1 dax u2 -> [u2] [u1] 
 x1 wif -> [x1] [x1] 
 x1 fep u1 -> [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 