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

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

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