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

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

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