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

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

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