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

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

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