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

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

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