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

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

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