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

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

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