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

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

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