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

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

*GRAMMAR*
zup -> BLUE 
 kiki -> GREEN 
 fep -> RED 
 blicket -> YELLOW 
 x1 dax x2 -> [x2] [x1] 
 x1 wif -> [x1] [x1] 
 u1 gazzer -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 