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

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

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