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

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

*GRAMMAR*
gazzer -> BLUE 
 fep -> YELLOW 
 blicket -> PURPLE 
 zup -> GREEN 
 u1 dax u2 -> [u2] [u1] 
 x1 kiki -> [x1] [x1] 
 u1 wif -> [u1] [u1] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 