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

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

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