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

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

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