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

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

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