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

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

*GRAMMAR*
gazzer -> YELLOW 
 zup -> PINK 
 dax -> GREEN 
 wif -> RED 
 x1 tufa x2 -> [x1] [x1] [x2] 
 x1 fep -> [x1] [x1] [x1] 
 u1 kiki u2 -> [u1] [u1] [u2] [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 