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

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

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