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

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

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