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

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

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