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

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

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