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

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

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