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

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

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