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

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

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