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

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

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