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

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

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