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

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

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