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

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

*GRAMMAR*
gazzer -> PURPLE 
 blicket -> RED 
 fep -> PINK 
 zup -> GREEN 
 x1 lug x2 -> [x2] [x1] 
 u1 dax u2 -> [u2] [u1] 
 u1 tufa u2 -> [u1] [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 