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

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

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