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

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

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