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

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

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