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

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

*GRAMMAR*
blicket -> RED 
 dax -> PINK 
 fep -> BLUE 
 wif -> YELLOW 
 u1 zup u2 -> [u1] [u2] [u2] 
 u1 kiki u2 -> [u1] [u2] [u1] 
 x1 tufa u1 -> [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 