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

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

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