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

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

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