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

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

*GRAMMAR*
zup -> GREEN 
 tufa -> PURPLE 
 lug -> RED 
 gazzer -> YELLOW 
 x1 blicket -> [x1] [x1] 
 x1 fep -> [x1] [x1] 
 x1 dax x2 -> [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 