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

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

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