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

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

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