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

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

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