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

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

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