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

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

*GRAMMAR*
wif -> GREEN 
 kiki -> PINK 
 fep -> BLUE 
 lug -> YELLOW 
 u1 zup -> [u1] [u1] [u1] [u1] 
 u1 dax -> [u1] [u1] [u1] 
 u1 gazzer u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 