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

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

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