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

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

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