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

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

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