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

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

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