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

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

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