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

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

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