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

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

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