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

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

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