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

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

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