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

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

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