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

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

*GRAMMAR*
gazzer -> YELLOW 
 zup -> RED 
 dax -> BLUE 
 wif -> PINK 
 u1 kiki u2 -> [u2] [u2] [u1] 
 u1 fep -> [u1] [u1] [u1] [u1] 
 u1 lug -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 