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

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

*GRAMMAR*
tufa -> YELLOW 
 fep -> BLUE 
 wif -> GREEN 
 dax -> PURPLE 
 x1 blicket x2 -> [x1] [x1] [x2] 
 x1 gazzer -> [x1] [x1] 
 u1 kiki u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 