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

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

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