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

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

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