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

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

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