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

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

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