*SUPPORT*
IN: zup wif dax OUT: BLUE BLUE BLUE BLUE BLUE BLUE
IN: fep wif OUT: PURPLE PURPLE PURPLE
IN: zup kiki wif dax OUT: BLUE GREEN GREEN GREEN BLUE GREEN GREEN GREEN
IN: zup wif OUT: BLUE BLUE BLUE
IN: fep zup wif OUT: PURPLE BLUE BLUE BLUE
IN: fep zup fep dax OUT: PURPLE BLUE PURPLE PURPLE BLUE PURPLE
IN: kiki zup wif dax OUT: GREEN BLUE BLUE BLUE GREEN BLUE BLUE BLUE
IN: blicket wif gazzer kiki OUT: GREEN YELLOW YELLOW YELLOW
IN: kiki wif dax OUT: GREEN GREEN GREEN GREEN GREEN GREEN
IN: kiki gazzer blicket OUT: YELLOW GREEN
IN: blicket dax gazzer fep wif OUT: PURPLE PURPLE PURPLE YELLOW YELLOW
IN: fep kiki OUT: PURPLE GREEN
IN: zup OUT: BLUE
IN: fep kiki dax dax OUT: PURPLE GREEN PURPLE GREEN PURPLE GREEN PURPLE GREEN

*QUERY*
IN: fep blicket gazzer zup wif OUT: BLUE BLUE BLUE PURPLE YELLOW
IN: fep wif gazzer zup wif OUT: BLUE BLUE BLUE PURPLE PURPLE PURPLE
IN: kiki wif OUT: GREEN GREEN GREEN
IN: kiki kiki wif OUT: GREEN GREEN GREEN GREEN
IN: fep OUT: PURPLE
IN: kiki blicket gazzer kiki wif OUT: GREEN GREEN GREEN GREEN YELLOW
IN: fep fep OUT: PURPLE PURPLE
IN: blicket OUT: YELLOW
IN: blicket wif OUT: YELLOW YELLOW YELLOW
IN: kiki wif gazzer blicket gazzer fep OUT: PURPLE YELLOW GREEN GREEN GREEN

*GRAMMAR*
fep -> PURPLE 
 blicket -> YELLOW 
 zup -> BLUE 
 kiki -> GREEN 
 x1 dax -> [x1] [x1] 
 u1 wif -> [u1] [u1] [u1] 
 x1 gazzer x2 -> [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 