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

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

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