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

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

*GRAMMAR*
kiki -> GREEN 
 wif -> PURPLE 
 fep -> BLUE 
 tufa -> PINK 
 u1 zup u2 -> [u1] [u2] 
 u1 gazzer -> [u1] [u1] 
 x1 dax x2 -> [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 