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

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

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