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

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

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