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

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

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