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

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

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