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

*QUERY*
IN: lug dax wif OUT: PINK PURPLE
IN: lug zup gazzer dax wif kiki OUT: PURPLE PINK BLUE RED PINK BLUE RED
IN: wif fep kiki dax gazzer fep gazzer OUT: RED RED BLUE PINK
IN: gazzer OUT: RED
IN: gazzer fep kiki OUT: BLUE RED
IN: wif kiki OUT: PINK BLUE
IN: wif wif gazzer OUT: PINK PINK RED
IN: kiki gazzer fep gazzer dax gazzer OUT: RED RED BLUE RED
IN: lug dax kiki kiki kiki wif OUT: BLUE BLUE BLUE PINK PURPLE
IN: kiki zup gazzer zup wif OUT: BLUE RED PINK PINK RED PINK PINK

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