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

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

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