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

*QUERY*
IN: blicket wif dax wif zup OUT: YELLOW YELLOW YELLOW BLUE YELLOW
IN: blicket zup dax wif zup OUT: YELLOW YELLOW YELLOW BLUE BLUE BLUE
IN: wif OUT: YELLOW
IN: wif tufa wif blicket zup OUT: YELLOW BLUE BLUE BLUE YELLOW YELLOW YELLOW
IN: wif blicket zup OUT: YELLOW BLUE BLUE BLUE
IN: blicket OUT: BLUE
IN: blicket zup OUT: BLUE BLUE BLUE
IN: kiki OUT: RED
IN: wif zup OUT: YELLOW YELLOW YELLOW
IN: kiki zup dax wif OUT: YELLOW RED RED RED

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