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

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

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