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

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

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