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

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

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