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

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

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