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

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

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