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

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

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