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

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

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