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

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

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