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

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

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