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

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

*GRAMMAR*
zup -> BLUE 
 fep -> GREEN 
 gazzer -> YELLOW 
 dax -> PURPLE 
 u1 kiki u2 -> [u1] [u2] 
 x1 wif x2 -> [x1] [x1] [x2] [x1] [x2] 
 u1 blicket x1 -> [u1] [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 