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

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

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