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

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

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