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

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

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