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

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

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