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

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

*GRAMMAR*
fep -> BLUE 
 dax -> PURPLE 
 zup -> PINK 
 wif -> GREEN 
 x1 blicket x2 -> [x2] [x2] [x2] [x1] 
 u1 kiki u2 -> [u1] [u2] [u2] 
 x1 gazzer x2 -> [x2] [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 