*SUPPORT*
IN: kiki wif wif gazzer dax OUT: PINK GREEN GREEN BLUE BLUE
IN: gazzer gazzer OUT: BLUE BLUE
IN: kiki dax lug OUT: PINK PINK PINK PINK PINK PINK
IN: gazzer zup wif OUT: BLUE YELLOW GREEN
IN: kiki OUT: PINK
IN: zup lug OUT: YELLOW YELLOW YELLOW
IN: zup dax OUT: YELLOW YELLOW
IN: kiki dax OUT: PINK PINK
IN: zup kiki fep OUT: YELLOW PINK PINK
IN: gazzer fep OUT: BLUE BLUE
IN: zup OUT: YELLOW
IN: gazzer OUT: BLUE
IN: wif dax OUT: GREEN GREEN
IN: zup zup fep OUT: YELLOW YELLOW YELLOW

*QUERY*
IN: gazzer dax OUT: BLUE BLUE
IN: wif OUT: GREEN
IN: zup fep OUT: YELLOW YELLOW
IN: gazzer kiki zup OUT: BLUE PINK YELLOW
IN: zup kiki lug OUT: YELLOW PINK YELLOW PINK YELLOW PINK
IN: zup gazzer dax OUT: YELLOW BLUE BLUE
IN: kiki fep OUT: PINK PINK
IN: kiki lug OUT: PINK PINK PINK
IN: wif lug OUT: GREEN GREEN GREEN
IN: kiki kiki dax OUT: PINK PINK PINK

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