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

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

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