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

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

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