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

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

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