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

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

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