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

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

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