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

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

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