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

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

*GRAMMAR*
gazzer -> RED 
 wif -> PINK 
 dax -> GREEN 
 kiki -> YELLOW 
 x1 fep -> [x1] [x1] [x1] [x1] [x1] 
 u1 zup x1 -> [x1] [u1] [u1] 
 x1 lug x2 -> [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 